89229780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{15991}}^1$

素因数の和:16037

約数の個数: 72

約数和(自身を含む): 279412224

約数和(自身を除く): 190182444

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, 15991, 31982, 47973, 63964, 79955, 95946, 143919, 159910, 191892, 239865, 287838, 319820, 479730, 495721, 575676, 719595, 959460, 991442, 1439190, 1487163, 1982884, 2478605, 2878380, 2974326, 4461489, 4957210, 5948652, 7435815, 8922978, 9914420, 14871630, 17845956, 22307445, 29743260, 44614890, 89229780]

約数ペア:

[(1, 89229780), (2, 44614890), (3, 29743260), (4, 22307445), (5, 17845956), (6, 14871630), (9, 9914420), (10, 8922978), (12, 7435815), (15, 5948652), (18, 4957210), (20, 4461489), (30, 2974326), (31, 2878380), (36, 2478605), (45, 1982884), (60, 1487163), (62, 1439190), (90, 991442), (93, 959460), (124, 719595), (155, 575676), (180, 495721), (186, 479730), (279, 319820), (310, 287838), (372, 239865), (465, 191892), (558, 159910), (620, 143919), (930, 95946), (1116, 79955), (1395, 63964), (1860, 47973), (2790, 31982), (5580, 15991)]