17281260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1$

素因数の和:228

約数の個数: 144

約数和(自身を含む): 57308160

約数和(自身を除く): 40026900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 31, 36, 38, 45, 57, 60, 62, 76, 90, 93, 95, 114, 124, 155, 163, 171, 180, 186, 190, 228, 279, 285, 310, 326, 342, 372, 380, 465, 489, 558, 570, 589, 620, 652, 684, 815, 855, 930, 978, 1116, 1140, 1178, 1395, 1467, 1630, 1710, 1767, 1860, 1956, 2356, 2445, 2790, 2934, 2945, 3097, 3260, 3420, 3534, 4890, 5053, 5301, 5580, 5868, 5890, 6194, 7068, 7335, 8835, 9291, 9780, 10106, 10602, 11780, 12388, 14670, 15159, 15485, 17670, 18582, 20212, 21204, 25265, 26505, 27873, 29340, 30318, 30970, 35340, 37164, 45477, 46455, 50530, 53010, 55746, 60636, 61940, 75795, 90954, 92910, 96007, 101060, 106020, 111492, 139365, 151590, 181908, 185820, 192014, 227385, 278730, 288021, 303180, 384028, 454770, 480035, 557460, 576042, 864063, 909540, 960070, 1152084, 1440105, 1728126, 1920140, 2880210, 3456252, 4320315, 5760420, 8640630, 17281260]

約数ペア:

[(1, 17281260), (2, 8640630), (3, 5760420), (4, 4320315), (5, 3456252), (6, 2880210), (9, 1920140), (10, 1728126), (12, 1440105), (15, 1152084), (18, 960070), (19, 909540), (20, 864063), (30, 576042), (31, 557460), (36, 480035), (38, 454770), (45, 384028), (57, 303180), (60, 288021), (62, 278730), (76, 227385), (90, 192014), (93, 185820), (95, 181908), (114, 151590), (124, 139365), (155, 111492), (163, 106020), (171, 101060), (180, 96007), (186, 92910), (190, 90954), (228, 75795), (279, 61940), (285, 60636), (310, 55746), (326, 53010), (342, 50530), (372, 46455), (380, 45477), (465, 37164), (489, 35340), (558, 30970), (570, 30318), (589, 29340), (620, 27873), (652, 26505), (684, 25265), (815, 21204), (855, 20212), (930, 18582), (978, 17670), (1116, 15485), (1140, 15159), (1178, 14670), (1395, 12388), (1467, 11780), (1630, 10602), (1710, 10106), (1767, 9780), (1860, 9291), (1956, 8835), (2356, 7335), (2445, 7068), (2790, 6194), (2934, 5890), (2945, 5868), (3097, 5580), (3260, 5301), (3420, 5053), (3534, 4890)]