18135480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{1249}}^1$

素因数の和:1285

約数の個数: 96

約数和(自身を含む): 59850000

約数和(自身を除く): 41714520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 121, 132, 165, 220, 242, 264, 330, 363, 440, 484, 605, 660, 726, 968, 1210, 1249, 1320, 1452, 1815, 2420, 2498, 2904, 3630, 3747, 4840, 4996, 6245, 7260, 7494, 9992, 12490, 13739, 14520, 14988, 18735, 24980, 27478, 29976, 37470, 41217, 49960, 54956, 68695, 74940, 82434, 109912, 137390, 149880, 151129, 164868, 206085, 274780, 302258, 329736, 412170, 453387, 549560, 604516, 755645, 824340, 906774, 1209032, 1511290, 1648680, 1813548, 2266935, 3022580, 3627096, 4533870, 6045160, 9067740, 18135480]

約数ペア:

[(1, 18135480), (2, 9067740), (3, 6045160), (4, 4533870), (5, 3627096), (6, 3022580), (8, 2266935), (10, 1813548), (11, 1648680), (12, 1511290), (15, 1209032), (20, 906774), (22, 824340), (24, 755645), (30, 604516), (33, 549560), (40, 453387), (44, 412170), (55, 329736), (60, 302258), (66, 274780), (88, 206085), (110, 164868), (120, 151129), (121, 149880), (132, 137390), (165, 109912), (220, 82434), (242, 74940), (264, 68695), (330, 54956), (363, 49960), (440, 41217), (484, 37470), (605, 29976), (660, 27478), (726, 24980), (968, 18735), (1210, 14988), (1249, 14520), (1320, 13739), (1452, 12490), (1815, 9992), (2420, 7494), (2498, 7260), (2904, 6245), (3630, 4996), (3747, 4840)]