45091980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{8081}}^1$

素因数の和:8127

約数の個数: 72

約数和(自身を含む): 141208704

約数和(自身を除く): 96116724

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 5580, 8081, 16162, 24243, 32324, 40405, 48486, 72729, 80810, 96972, 121215, 145458, 161620, 242430, 250511, 290916, 363645, 484860, 501022, 727290, 751533, 1002044, 1252555, 1454580, 1503066, 2254599, 2505110, 3006132, 3757665, 4509198, 5010220, 7515330, 9018396, 11272995, 15030660, 22545990, 45091980]

約数ペア:

[(1, 45091980), (2, 22545990), (3, 15030660), (4, 11272995), (5, 9018396), (6, 7515330), (9, 5010220), (10, 4509198), (12, 3757665), (15, 3006132), (18, 2505110), (20, 2254599), (30, 1503066), (31, 1454580), (36, 1252555), (45, 1002044), (60, 751533), (62, 727290), (90, 501022), (93, 484860), (124, 363645), (155, 290916), (180, 250511), (186, 242430), (279, 161620), (310, 145458), (372, 121215), (465, 96972), (558, 80810), (620, 72729), (930, 48486), (1116, 40405), (1395, 32324), (1860, 24243), (2790, 16162), (5580, 8081)]