127836990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61757}}^1$

素因数の和:61793

約数の個数: 48

約数和(自身を含む): 346832928

約数和(自身を除く): 218995938

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 69, 90, 115, 138, 207, 230, 345, 414, 690, 1035, 2070, 61757, 123514, 185271, 308785, 370542, 555813, 617570, 926355, 1111626, 1420411, 1852710, 2779065, 2840822, 4261233, 5558130, 7102055, 8522466, 12783699, 14204110, 21306165, 25567398, 42612330, 63918495, 127836990]

約数ペア:

[(1, 127836990), (2, 63918495), (3, 42612330), (5, 25567398), (6, 21306165), (9, 14204110), (10, 12783699), (15, 8522466), (18, 7102055), (23, 5558130), (30, 4261233), (45, 2840822), (46, 2779065), (69, 1852710), (90, 1420411), (115, 1111626), (138, 926355), (207, 617570), (230, 555813), (345, 370542), (414, 308785), (690, 185271), (1035, 123514), (2070, 61757)]