291278670

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{3037}}^1$

素因数の和:3209

約数の個数: 64

約数和(自身を含む): 734952960

約数和(自身を除く): 443674290

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 139, 230, 278, 345, 417, 690, 695, 834, 1390, 2085, 3037, 3197, 4170, 6074, 6394, 9111, 9591, 15185, 15985, 18222, 19182, 30370, 31970, 45555, 47955, 69851, 91110, 95910, 139702, 209553, 349255, 419106, 422143, 698510, 844286, 1047765, 1266429, 2095530, 2110715, 2532858, 4221430, 6332145, 9709289, 12664290, 19418578, 29127867, 48546445, 58255734, 97092890, 145639335, 291278670]

約数ペア:

[(1, 291278670), (2, 145639335), (3, 97092890), (5, 58255734), (6, 48546445), (10, 29127867), (15, 19418578), (23, 12664290), (30, 9709289), (46, 6332145), (69, 4221430), (115, 2532858), (138, 2110715), (139, 2095530), (230, 1266429), (278, 1047765), (345, 844286), (417, 698510), (690, 422143), (695, 419106), (834, 349255), (1390, 209553), (2085, 139702), (3037, 95910), (3197, 91110), (4170, 69851), (6074, 47955), (6394, 45555), (9111, 31970), (9591, 30370), (15185, 19182), (15985, 18222)]