31205460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3637}}^1$

素因数の和:3673

約数の個数: 96

約数和(自身を含む): 102678912

約数和(自身を除く): 71473452

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 20, 22, 26, 30, 33, 39, 44, 52, 55, 60, 65, 66, 78, 110, 130, 132, 143, 156, 165, 195, 220, 260, 286, 330, 390, 429, 572, 660, 715, 780, 858, 1430, 1716, 2145, 2860, 3637, 4290, 7274, 8580, 10911, 14548, 18185, 21822, 36370, 40007, 43644, 47281, 54555, 72740, 80014, 94562, 109110, 120021, 141843, 160028, 189124, 200035, 218220, 236405, 240042, 283686, 400070, 472810, 480084, 520091, 567372, 600105, 709215, 800140, 945620, 1040182, 1200210, 1418430, 1560273, 2080364, 2400420, 2600455, 2836860, 3120546, 5200910, 6241092, 7801365, 10401820, 15602730, 31205460]

約数ペア:

[(1, 31205460), (2, 15602730), (3, 10401820), (4, 7801365), (5, 6241092), (6, 5200910), (10, 3120546), (11, 2836860), (12, 2600455), (13, 2400420), (15, 2080364), (20, 1560273), (22, 1418430), (26, 1200210), (30, 1040182), (33, 945620), (39, 800140), (44, 709215), (52, 600105), (55, 567372), (60, 520091), (65, 480084), (66, 472810), (78, 400070), (110, 283686), (130, 240042), (132, 236405), (143, 218220), (156, 200035), (165, 189124), (195, 160028), (220, 141843), (260, 120021), (286, 109110), (330, 94562), (390, 80014), (429, 72740), (572, 54555), (660, 47281), (715, 43644), (780, 40007), (858, 36370), (1430, 21822), (1716, 18185), (2145, 14548), (2860, 10911), (3637, 8580), (4290, 7274)]