2543580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1087}}^1$

素因数の和:1115

約数の個数: 72

約数和(自身を含む): 8316672

約数和(自身を除く): 5773092

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1087, 1170, 2174, 2340, 3261, 4348, 5435, 6522, 9783, 10870, 13044, 14131, 16305, 19566, 21740, 28262, 32610, 39132, 42393, 48915, 56524, 65220, 70655, 84786, 97830, 127179, 141310, 169572, 195660, 211965, 254358, 282620, 423930, 508716, 635895, 847860, 1271790, 2543580]

約数ペア:

[(1, 2543580), (2, 1271790), (3, 847860), (4, 635895), (5, 508716), (6, 423930), (9, 282620), (10, 254358), (12, 211965), (13, 195660), (15, 169572), (18, 141310), (20, 127179), (26, 97830), (30, 84786), (36, 70655), (39, 65220), (45, 56524), (52, 48915), (60, 42393), (65, 39132), (78, 32610), (90, 28262), (117, 21740), (130, 19566), (156, 16305), (180, 14131), (195, 13044), (234, 10870), (260, 9783), (390, 6522), (468, 5435), (585, 4348), (780, 3261), (1087, 2340), (1170, 2174)]