23431980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2731}}^1$

素因数の和:2767

約数の個数: 96

約数和(自身を含む): 77107968

約数和(自身を除く): 53675988

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 20, 22, 26, 30, 33, 39, 44, 52, 55, 60, 65, 66, 78, 110, 130, 132, 143, 156, 165, 195, 220, 260, 286, 330, 390, 429, 572, 660, 715, 780, 858, 1430, 1716, 2145, 2731, 2860, 4290, 5462, 8193, 8580, 10924, 13655, 16386, 27310, 30041, 32772, 35503, 40965, 54620, 60082, 71006, 81930, 90123, 106509, 120164, 142012, 150205, 163860, 177515, 180246, 213018, 300410, 355030, 360492, 390533, 426036, 450615, 532545, 600820, 710060, 781066, 901230, 1065090, 1171599, 1562132, 1802460, 1952665, 2130180, 2343198, 3905330, 4686396, 5857995, 7810660, 11715990, 23431980]

約数ペア:

[(1, 23431980), (2, 11715990), (3, 7810660), (4, 5857995), (5, 4686396), (6, 3905330), (10, 2343198), (11, 2130180), (12, 1952665), (13, 1802460), (15, 1562132), (20, 1171599), (22, 1065090), (26, 901230), (30, 781066), (33, 710060), (39, 600820), (44, 532545), (52, 450615), (55, 426036), (60, 390533), (65, 360492), (66, 355030), (78, 300410), (110, 213018), (130, 180246), (132, 177515), (143, 163860), (156, 150205), (165, 142012), (195, 120164), (220, 106509), (260, 90123), (286, 81930), (330, 71006), (390, 60082), (429, 54620), (572, 40965), (660, 35503), (715, 32772), (780, 30041), (858, 27310), (1430, 16386), (1716, 13655), (2145, 10924), (2731, 8580), (2860, 8193), (4290, 5462)]