12880290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{383}}^1$

素因数の和:471

約数の個数: 64

約数和(自身を含む): 33177600

約数和(自身を除く): 20297310

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 59, 95, 114, 118, 177, 190, 285, 295, 354, 383, 570, 590, 766, 885, 1121, 1149, 1770, 1915, 2242, 2298, 3363, 3830, 5605, 5745, 6726, 7277, 11210, 11490, 14554, 16815, 21831, 22597, 33630, 36385, 43662, 45194, 67791, 72770, 109155, 112985, 135582, 218310, 225970, 338955, 429343, 677910, 858686, 1288029, 2146715, 2576058, 4293430, 6440145, 12880290]

約数ペア:

[(1, 12880290), (2, 6440145), (3, 4293430), (5, 2576058), (6, 2146715), (10, 1288029), (15, 858686), (19, 677910), (30, 429343), (38, 338955), (57, 225970), (59, 218310), (95, 135582), (114, 112985), (118, 109155), (177, 72770), (190, 67791), (285, 45194), (295, 43662), (354, 36385), (383, 33630), (570, 22597), (590, 21831), (766, 16815), (885, 14554), (1121, 11490), (1149, 11210), (1770, 7277), (1915, 6726), (2242, 5745), (2298, 5605), (3363, 3830)]