12920223090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{604031}}^1$

素因数の和:604095

約数の個数: 64

約数和(自身を含む): 33400553472

約数和(自身を除く): 20480330382

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 31, 46, 62, 69, 93, 115, 138, 155, 186, 230, 310, 345, 465, 690, 713, 930, 1426, 2139, 3565, 4278, 7130, 10695, 21390, 604031, 1208062, 1812093, 3020155, 3624186, 6040310, 9060465, 13892713, 18120930, 18724961, 27785426, 37449922, 41678139, 56174883, 69463565, 83356278, 93624805, 112349766, 138927130, 187249610, 208390695, 280874415, 416781390, 430674103, 561748830, 861348206, 1292022309, 2153370515, 2584044618, 4306741030, 6460111545, 12920223090]

約数ペア:

[(1, 12920223090), (2, 6460111545), (3, 4306741030), (5, 2584044618), (6, 2153370515), (10, 1292022309), (15, 861348206), (23, 561748830), (30, 430674103), (31, 416781390), (46, 280874415), (62, 208390695), (69, 187249610), (93, 138927130), (115, 112349766), (138, 93624805), (155, 83356278), (186, 69463565), (230, 56174883), (310, 41678139), (345, 37449922), (465, 27785426), (690, 18724961), (713, 18120930), (930, 13892713), (1426, 9060465), (2139, 6040310), (3565, 3624186), (4278, 3020155), (7130, 1812093), (10695, 1208062), (21390, 604031)]