2912628090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{739}}^1\times {\mathrm{1663}}^1$

素因数の和:2491

約数の個数: 64

約数和(自身を含む): 7092633600

約数和(自身を除く): 4180005510

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 79, 158, 237, 395, 474, 739, 790, 1185, 1478, 1663, 2217, 2370, 3326, 3695, 4434, 4989, 7390, 8315, 9978, 11085, 16630, 22170, 24945, 49890, 58381, 116762, 131377, 175143, 262754, 291905, 350286, 394131, 583810, 656885, 788262, 875715, 1228957, 1313770, 1751430, 1970655, 2457914, 3686871, 3941310, 6144785, 7373742, 12289570, 18434355, 36868710, 97087603, 194175206, 291262809, 485438015, 582525618, 970876030, 1456314045, 2912628090]

約数ペア:

[(1, 2912628090), (2, 1456314045), (3, 970876030), (5, 582525618), (6, 485438015), (10, 291262809), (15, 194175206), (30, 97087603), (79, 36868710), (158, 18434355), (237, 12289570), (395, 7373742), (474, 6144785), (739, 3941310), (790, 3686871), (1185, 2457914), (1478, 1970655), (1663, 1751430), (2217, 1313770), (2370, 1228957), (3326, 875715), (3695, 788262), (4434, 656885), (4989, 583810), (7390, 394131), (8315, 350286), (9978, 291905), (11085, 262754), (16630, 175143), (22170, 131377), (24945, 116762), (49890, 58381)]