138450390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{2351}}^1$

素因数の和:2525

約数の個数: 64

約数和(自身を含む): 360364032

約数和(自身を除く): 221913642

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 151, 195, 302, 390, 453, 755, 906, 1510, 1963, 2265, 2351, 3926, 4530, 4702, 5889, 7053, 9815, 11755, 11778, 14106, 19630, 23510, 29445, 30563, 35265, 58890, 61126, 70530, 91689, 152815, 183378, 305630, 355001, 458445, 710002, 916890, 1065003, 1775005, 2130006, 3550010, 4615013, 5325015, 9230026, 10650030, 13845039, 23075065, 27690078, 46150130, 69225195, 138450390]

約数ペア:

[(1, 138450390), (2, 69225195), (3, 46150130), (5, 27690078), (6, 23075065), (10, 13845039), (13, 10650030), (15, 9230026), (26, 5325015), (30, 4615013), (39, 3550010), (65, 2130006), (78, 1775005), (130, 1065003), (151, 916890), (195, 710002), (302, 458445), (390, 355001), (453, 305630), (755, 183378), (906, 152815), (1510, 91689), (1963, 70530), (2265, 61126), (2351, 58890), (3926, 35265), (4530, 30563), (4702, 29445), (5889, 23510), (7053, 19630), (9815, 14106), (11755, 11778)]