90308520

素因数分解:

$2^3\times 3^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1$

素因数の和:211

約数の個数: 224

約数和(自身を含む): 322653600

約数和(自身を除く): 232345080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 81, 90, 95, 108, 114, 120, 135, 152, 162, 163, 171, 180, 190, 216, 228, 243, 270, 285, 324, 326, 342, 360, 380, 405, 456, 486, 489, 513, 540, 570, 648, 652, 684, 729, 760, 810, 815, 855, 972, 978, 1026, 1080, 1140, 1215, 1304, 1368, 1458, 1467, 1539, 1620, 1630, 1710, 1944, 1956, 2052, 2280, 2430, 2445, 2565, 2916, 2934, 3078, 3097, 3240, 3260, 3420, 3645, 3912, 4104, 4401, 4617, 4860, 4890, 5130, 5832, 5868, 6156, 6194, 6520, 6840, 7290, 7335, 7695, 8802, 9234, 9291, 9720, 9780, 10260, 11736, 12312, 12388, 13203, 13851, 14580, 14670, 15390, 15485, 17604, 18468, 18582, 19560, 20520, 22005, 23085, 24776, 26406, 27702, 27873, 29160, 29340, 30780, 30970, 35208, 36936, 37164, 39609, 44010, 46170, 46455, 52812, 55404, 55746, 58680, 61560, 61940, 66015, 69255, 74328, 79218, 83619, 88020, 92340, 92910, 105624, 110808, 111492, 118827, 123880, 132030, 138510, 139365, 158436, 167238, 176040, 184680, 185820, 198045, 222984, 237654, 250857, 264060, 277020, 278730, 316872, 334476, 371640, 396090, 418095, 475308, 501714, 528120, 554040, 557460, 594135, 668952, 752571, 792180, 836190, 950616, 1003428, 1114920, 1188270, 1254285, 1505142, 1584360, 1672380, 2006856, 2257713, 2376540, 2508570, 3010284, 3344760, 3762855, 4515426, 4753080, 5017140, 6020568, 7525710, 9030852, 10034280, 11288565, 15051420, 18061704, 22577130, 30102840, 45154260, 90308520]

約数ペア:

[(1, 90308520), (2, 45154260), (3, 30102840), (4, 22577130), (5, 18061704), (6, 15051420), (8, 11288565), (9, 10034280), (10, 9030852), (12, 7525710), (15, 6020568), (18, 5017140), (19, 4753080), (20, 4515426), (24, 3762855), (27, 3344760), (30, 3010284), (36, 2508570), (38, 2376540), (40, 2257713), (45, 2006856), (54, 1672380), (57, 1584360), (60, 1505142), (72, 1254285), (76, 1188270), (81, 1114920), (90, 1003428), (95, 950616), (108, 836190), (114, 792180), (120, 752571), (135, 668952), (152, 594135), (162, 557460), (163, 554040), (171, 528120), (180, 501714), (190, 475308), (216, 418095), (228, 396090), (243, 371640), (270, 334476), (285, 316872), (324, 278730), (326, 277020), (342, 264060), (360, 250857), (380, 237654), (405, 222984), (456, 198045), (486, 185820), (489, 184680), (513, 176040), (540, 167238), (570, 158436), (648, 139365), (652, 138510), (684, 132030), (729, 123880), (760, 118827), (810, 111492), (815, 110808), (855, 105624), (972, 92910), (978, 92340), (1026, 88020), (1080, 83619), (1140, 79218), (1215, 74328), (1304, 69255), (1368, 66015), (1458, 61940), (1467, 61560), (1539, 58680), (1620, 55746), (1630, 55404), (1710, 52812), (1944, 46455), (1956, 46170), (2052, 44010), (2280, 39609), (2430, 37164), (2445, 36936), (2565, 35208), (2916, 30970), (2934, 30780), (3078, 29340), (3097, 29160), (3240, 27873), (3260, 27702), (3420, 26406), (3645, 24776), (3912, 23085), (4104, 22005), (4401, 20520), (4617, 19560), (4860, 18582), (4890, 18468), (5130, 17604), (5832, 15485), (5868, 15390), (6156, 14670), (6194, 14580), (6520, 13851), (6840, 13203), (7290, 12388), (7335, 12312), (7695, 11736), (8802, 10260), (9234, 9780), (9291, 9720)]