40455045

素因数分解:

$3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1$

素因数の和:184

約数の個数: 80

約数和(自身を含む): 78198912

約数和(自身を除く): 37743867

約数列:

[1, 3, 5, 9, 15, 23, 27, 43, 45, 69, 81, 101, 115, 129, 135, 207, 215, 303, 345, 387, 405, 505, 621, 645, 909, 989, 1035, 1161, 1515, 1863, 1935, 2323, 2727, 2967, 3105, 3483, 4343, 4545, 4945, 5805, 6969, 8181, 8901, 9315, 11615, 13029, 13635, 14835, 17415, 20907, 21715, 26703, 34845, 39087, 40905, 44505, 62721, 65145, 80109, 99889, 104535, 117261, 133515, 188163, 195435, 299667, 313605, 351783, 400545, 499445, 586305, 899001, 940815, 1498335, 1758915, 2697003, 4495005, 8091009, 13485015, 40455045]

約数ペア:

[(1, 40455045), (3, 13485015), (5, 8091009), (9, 4495005), (15, 2697003), (23, 1758915), (27, 1498335), (43, 940815), (45, 899001), (69, 586305), (81, 499445), (101, 400545), (115, 351783), (129, 313605), (135, 299667), (207, 195435), (215, 188163), (303, 133515), (345, 117261), (387, 104535), (405, 99889), (505, 80109), (621, 65145), (645, 62721), (909, 44505), (989, 40905), (1035, 39087), (1161, 34845), (1515, 26703), (1863, 21715), (1935, 20907), (2323, 17415), (2727, 14835), (2967, 13635), (3105, 13029), (3483, 11615), (4343, 9315), (4545, 8901), (4945, 8181), (5805, 6969)]