8640630

素因数分解:

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

素因数の和:226

約数の個数: 96

約数和(自身を含む): 24560640

約数和(自身を除く): 15920010

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 31, 38, 45, 57, 62, 90, 93, 95, 114, 155, 163, 171, 186, 190, 279, 285, 310, 326, 342, 465, 489, 558, 570, 589, 815, 855, 930, 978, 1178, 1395, 1467, 1630, 1710, 1767, 2445, 2790, 2934, 2945, 3097, 3534, 4890, 5053, 5301, 5890, 6194, 7335, 8835, 9291, 10106, 10602, 14670, 15159, 15485, 17670, 18582, 25265, 26505, 27873, 30318, 30970, 45477, 46455, 50530, 53010, 55746, 75795, 90954, 92910, 96007, 139365, 151590, 192014, 227385, 278730, 288021, 454770, 480035, 576042, 864063, 960070, 1440105, 1728126, 2880210, 4320315, 8640630]

約数ペア:

[(1, 8640630), (2, 4320315), (3, 2880210), (5, 1728126), (6, 1440105), (9, 960070), (10, 864063), (15, 576042), (18, 480035), (19, 454770), (30, 288021), (31, 278730), (38, 227385), (45, 192014), (57, 151590), (62, 139365), (90, 96007), (93, 92910), (95, 90954), (114, 75795), (155, 55746), (163, 53010), (171, 50530), (186, 46455), (190, 45477), (279, 30970), (285, 30318), (310, 27873), (326, 26505), (342, 25265), (465, 18582), (489, 17670), (558, 15485), (570, 15159), (589, 14670), (815, 10602), (855, 10106), (930, 9291), (978, 8835), (1178, 7335), (1395, 6194), (1467, 5890), (1630, 5301), (1710, 5053), (1767, 4890), (2445, 3534), (2790, 3097), (2934, 2945)]