81031245420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{3797}}^1\times {\mathrm{9613}}^1$

素因数の和:13459

約数の個数: 96

約数和(自身を含む): 233105197248

約数和(自身を除く): 152073951828

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 148, 185, 222, 370, 444, 555, 740, 1110, 2220, 3797, 7594, 9613, 11391, 15188, 18985, 19226, 22782, 28839, 37970, 38452, 45564, 48065, 56955, 57678, 75940, 96130, 113910, 115356, 140489, 144195, 192260, 227820, 280978, 288390, 355681, 421467, 561956, 576780, 702445, 711362, 842934, 1067043, 1404890, 1422724, 1685868, 1778405, 2107335, 2134086, 2809780, 3556810, 4214670, 4268172, 5335215, 7113620, 8429340, 10670430, 21340860, 36500561, 73001122, 109501683, 146002244, 182502805, 219003366, 365005610, 438006732, 547508415, 730011220, 1095016830, 1350520757, 2190033660, 2701041514, 4051562271, 5402083028, 6752603785, 8103124542, 13505207570, 16206249084, 20257811355, 27010415140, 40515622710, 81031245420]

約数ペア:

[(1, 81031245420), (2, 40515622710), (3, 27010415140), (4, 20257811355), (5, 16206249084), (6, 13505207570), (10, 8103124542), (12, 6752603785), (15, 5402083028), (20, 4051562271), (30, 2701041514), (37, 2190033660), (60, 1350520757), (74, 1095016830), (111, 730011220), (148, 547508415), (185, 438006732), (222, 365005610), (370, 219003366), (444, 182502805), (555, 146002244), (740, 109501683), (1110, 73001122), (2220, 36500561), (3797, 21340860), (7594, 10670430), (9613, 8429340), (11391, 7113620), (15188, 5335215), (18985, 4268172), (19226, 4214670), (22782, 3556810), (28839, 2809780), (37970, 2134086), (38452, 2107335), (45564, 1778405), (48065, 1685868), (56955, 1422724), (57678, 1404890), (75940, 1067043), (96130, 842934), (113910, 711362), (115356, 702445), (140489, 576780), (144195, 561956), (192260, 421467), (227820, 355681), (280978, 288390)]