2181262590

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{491}}^1\times {\mathrm{3797}}^1$

素因数の和:4314

約数の個数: 96

約数和(自身を含む): 6121586016

約数和(自身を除く): 3940323426

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 491, 585, 982, 1170, 1473, 2455, 2946, 3797, 4419, 4910, 6383, 7365, 7594, 8838, 11391, 12766, 14730, 18985, 19149, 22095, 22782, 31915, 34173, 37970, 38298, 44190, 49361, 56955, 57447, 63830, 68346, 95745, 98722, 113910, 114894, 148083, 170865, 191490, 246805, 287235, 296166, 341730, 444249, 493610, 574470, 740415, 888498, 1480830, 1864327, 2221245, 3728654, 4442490, 5592981, 9321635, 11185962, 16778943, 18643270, 24236251, 27964905, 33557886, 48472502, 55929810, 72708753, 83894715, 121181255, 145417506, 167789430, 218126259, 242362510, 363543765, 436252518, 727087530, 1090631295, 2181262590]

約数ペア:

[(1, 2181262590), (2, 1090631295), (3, 727087530), (5, 436252518), (6, 363543765), (9, 242362510), (10, 218126259), (13, 167789430), (15, 145417506), (18, 121181255), (26, 83894715), (30, 72708753), (39, 55929810), (45, 48472502), (65, 33557886), (78, 27964905), (90, 24236251), (117, 18643270), (130, 16778943), (195, 11185962), (234, 9321635), (390, 5592981), (491, 4442490), (585, 3728654), (982, 2221245), (1170, 1864327), (1473, 1480830), (2455, 888498), (2946, 740415), (3797, 574470), (4419, 493610), (4910, 444249), (6383, 341730), (7365, 296166), (7594, 287235), (8838, 246805), (11391, 191490), (12766, 170865), (14730, 148083), (18985, 114894), (19149, 113910), (22095, 98722), (22782, 95745), (31915, 68346), (34173, 63830), (37970, 57447), (38298, 56955), (44190, 49361)]