7780453740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{461}}^1\times {\mathrm{93763}}^1$

素因数の和:94239

約数の個数: 72

約数和(自身を含む): 23652156528

約数和(自身を除く): 15871702788

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 461, 922, 1383, 1844, 2305, 2766, 4149, 4610, 5532, 6915, 8298, 9220, 13830, 16596, 20745, 27660, 41490, 82980, 93763, 187526, 281289, 375052, 468815, 562578, 843867, 937630, 1125156, 1406445, 1687734, 1875260, 2812890, 3375468, 4219335, 5625780, 8438670, 16877340, 43224743, 86449486, 129674229, 172898972, 216123715, 259348458, 389022687, 432247430, 518696916, 648371145, 778045374, 864494860, 1296742290, 1556090748, 1945113435, 2593484580, 3890226870, 7780453740]

約数ペア:

[(1, 7780453740), (2, 3890226870), (3, 2593484580), (4, 1945113435), (5, 1556090748), (6, 1296742290), (9, 864494860), (10, 778045374), (12, 648371145), (15, 518696916), (18, 432247430), (20, 389022687), (30, 259348458), (36, 216123715), (45, 172898972), (60, 129674229), (90, 86449486), (180, 43224743), (461, 16877340), (922, 8438670), (1383, 5625780), (1844, 4219335), (2305, 3375468), (2766, 2812890), (4149, 1875260), (4610, 1687734), (5532, 1406445), (6915, 1125156), (8298, 937630), (9220, 843867), (13830, 562578), (16596, 468815), (20745, 375052), (27660, 281289), (41490, 187526), (82980, 93763)]