2540376

素因数分解:

$2^3\times 3^3\times {\mathrm{19}}^1\times {\mathrm{619}}^1$

素因数の和:653

約数の個数: 64

約数和(自身を含む): 7440000

約数和(自身を除く): 4899624

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 54, 57, 72, 76, 108, 114, 152, 171, 216, 228, 342, 456, 513, 619, 684, 1026, 1238, 1368, 1857, 2052, 2476, 3714, 4104, 4952, 5571, 7428, 11142, 11761, 14856, 16713, 22284, 23522, 33426, 35283, 44568, 47044, 66852, 70566, 94088, 105849, 133704, 141132, 211698, 282264, 317547, 423396, 635094, 846792, 1270188, 2540376]

約数ペア:

[(1, 2540376), (2, 1270188), (3, 846792), (4, 635094), (6, 423396), (8, 317547), (9, 282264), (12, 211698), (18, 141132), (19, 133704), (24, 105849), (27, 94088), (36, 70566), (38, 66852), (54, 47044), (57, 44568), (72, 35283), (76, 33426), (108, 23522), (114, 22284), (152, 16713), (171, 14856), (216, 11761), (228, 11142), (342, 7428), (456, 5571), (513, 4952), (619, 4104), (684, 3714), (1026, 2476), (1238, 2052), (1368, 1857)]