15749580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{487}}^1$

素因数の和:524

約数の個数: 144

約数和(自身を含む): 56077056

約数和(自身を除く): 40327476

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 49, 55, 60, 66, 70, 77, 84, 98, 105, 110, 132, 140, 147, 154, 165, 196, 210, 220, 231, 245, 294, 308, 330, 385, 420, 462, 487, 490, 539, 588, 660, 735, 770, 924, 974, 980, 1078, 1155, 1461, 1470, 1540, 1617, 1948, 2156, 2310, 2435, 2695, 2922, 2940, 3234, 3409, 4620, 4870, 5357, 5390, 5844, 6468, 6818, 7305, 8085, 9740, 10227, 10714, 10780, 13636, 14610, 16071, 16170, 17045, 20454, 21428, 23863, 26785, 29220, 32142, 32340, 34090, 37499, 40908, 47726, 51135, 53570, 64284, 68180, 71589, 74998, 80355, 95452, 102270, 107140, 112497, 119315, 143178, 149996, 160710, 187495, 204540, 224994, 238630, 262493, 286356, 321420, 357945, 374990, 449988, 477260, 524986, 562485, 715890, 749980, 787479, 1049972, 1124970, 1312465, 1431780, 1574958, 2249940, 2624930, 3149916, 3937395, 5249860, 7874790, 15749580]

約数ペア:

[(1, 15749580), (2, 7874790), (3, 5249860), (4, 3937395), (5, 3149916), (6, 2624930), (7, 2249940), (10, 1574958), (11, 1431780), (12, 1312465), (14, 1124970), (15, 1049972), (20, 787479), (21, 749980), (22, 715890), (28, 562485), (30, 524986), (33, 477260), (35, 449988), (42, 374990), (44, 357945), (49, 321420), (55, 286356), (60, 262493), (66, 238630), (70, 224994), (77, 204540), (84, 187495), (98, 160710), (105, 149996), (110, 143178), (132, 119315), (140, 112497), (147, 107140), (154, 102270), (165, 95452), (196, 80355), (210, 74998), (220, 71589), (231, 68180), (245, 64284), (294, 53570), (308, 51135), (330, 47726), (385, 40908), (420, 37499), (462, 34090), (487, 32340), (490, 32142), (539, 29220), (588, 26785), (660, 23863), (735, 21428), (770, 20454), (924, 17045), (974, 16170), (980, 16071), (1078, 14610), (1155, 13636), (1461, 10780), (1470, 10714), (1540, 10227), (1617, 9740), (1948, 8085), (2156, 7305), (2310, 6818), (2435, 6468), (2695, 5844), (2922, 5390), (2940, 5357), (3234, 4870), (3409, 4620)]