30102840

素因数分解:

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

素因数の和:208

約数の個数: 192

約数和(自身を含む): 107452800

約数和(自身を除く): 77349960

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, 760, 810, 815, 855, 972, 978, 1026, 1080, 1140, 1215, 1304, 1368, 1467, 1539, 1620, 1630, 1710, 1944, 1956, 2052, 2280, 2430, 2445, 2565, 2934, 3078, 3097, 3240, 3260, 3420, 3912, 4104, 4401, 4617, 4860, 4890, 5130, 5868, 6156, 6194, 6520, 6840, 7335, 7695, 8802, 9234, 9291, 9720, 9780, 10260, 11736, 12312, 12388, 13203, 14670, 15390, 15485, 17604, 18468, 18582, 19560, 20520, 22005, 23085, 24776, 26406, 27873, 29340, 30780, 30970, 35208, 36936, 37164, 39609, 44010, 46170, 46455, 52812, 55746, 58680, 61560, 61940, 66015, 74328, 79218, 83619, 88020, 92340, 92910, 105624, 111492, 123880, 132030, 139365, 158436, 167238, 176040, 184680, 185820, 198045, 222984, 250857, 264060, 278730, 316872, 334476, 371640, 396090, 418095, 501714, 528120, 557460, 668952, 752571, 792180, 836190, 1003428, 1114920, 1254285, 1505142, 1584360, 1672380, 2006856, 2508570, 3010284, 3344760, 3762855, 5017140, 6020568, 7525710, 10034280, 15051420, 30102840]

約数ペア:

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