40890180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{163}}^1$

素因数の和:325

約数の個数: 96

約数和(自身を含む): 119355264

約数和(自身を除く): 78465084

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 113, 148, 163, 185, 222, 226, 326, 339, 370, 444, 452, 489, 555, 565, 652, 678, 740, 815, 978, 1110, 1130, 1356, 1630, 1695, 1956, 2220, 2260, 2445, 3260, 3390, 4181, 4890, 6031, 6780, 8362, 9780, 12062, 12543, 16724, 18093, 18419, 20905, 24124, 25086, 30155, 36186, 36838, 41810, 50172, 55257, 60310, 62715, 72372, 73676, 83620, 90465, 92095, 110514, 120620, 125430, 180930, 184190, 221028, 250860, 276285, 361860, 368380, 552570, 681503, 1105140, 1363006, 2044509, 2726012, 3407515, 4089018, 6815030, 8178036, 10222545, 13630060, 20445090, 40890180]

約数ペア:

[(1, 40890180), (2, 20445090), (3, 13630060), (4, 10222545), (5, 8178036), (6, 6815030), (10, 4089018), (12, 3407515), (15, 2726012), (20, 2044509), (30, 1363006), (37, 1105140), (60, 681503), (74, 552570), (111, 368380), (113, 361860), (148, 276285), (163, 250860), (185, 221028), (222, 184190), (226, 180930), (326, 125430), (339, 120620), (370, 110514), (444, 92095), (452, 90465), (489, 83620), (555, 73676), (565, 72372), (652, 62715), (678, 60310), (740, 55257), (815, 50172), (978, 41810), (1110, 36838), (1130, 36186), (1356, 30155), (1630, 25086), (1695, 24124), (1956, 20905), (2220, 18419), (2260, 18093), (2445, 16724), (3260, 12543), (3390, 12062), (4181, 9780), (4890, 8362), (6031, 6780)]