2681580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1$

素因数の和:279

約数の個数: 96

約数和(自身を含む): 8709120

約数和(自身を除く): 6027540

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 17, 20, 22, 30, 33, 34, 44, 51, 55, 60, 66, 68, 85, 102, 110, 132, 165, 170, 187, 204, 220, 239, 255, 330, 340, 374, 478, 510, 561, 660, 717, 748, 935, 956, 1020, 1122, 1195, 1434, 1870, 2244, 2390, 2629, 2805, 2868, 3585, 3740, 4063, 4780, 5258, 5610, 7170, 7887, 8126, 10516, 11220, 12189, 13145, 14340, 15774, 16252, 20315, 24378, 26290, 31548, 39435, 40630, 44693, 48756, 52580, 60945, 78870, 81260, 89386, 121890, 134079, 157740, 178772, 223465, 243780, 268158, 446930, 536316, 670395, 893860, 1340790, 2681580]

約数ペア:

[(1, 2681580), (2, 1340790), (3, 893860), (4, 670395), (5, 536316), (6, 446930), (10, 268158), (11, 243780), (12, 223465), (15, 178772), (17, 157740), (20, 134079), (22, 121890), (30, 89386), (33, 81260), (34, 78870), (44, 60945), (51, 52580), (55, 48756), (60, 44693), (66, 40630), (68, 39435), (85, 31548), (102, 26290), (110, 24378), (132, 20315), (165, 16252), (170, 15774), (187, 14340), (204, 13145), (220, 12189), (239, 11220), (255, 10516), (330, 8126), (340, 7887), (374, 7170), (478, 5610), (510, 5258), (561, 4780), (660, 4063), (717, 3740), (748, 3585), (935, 2868), (956, 2805), (1020, 2629), (1122, 2390), (1195, 2244), (1434, 1870)]