31246020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4451}}^1$

素因数の和:4482

約数の個数: 96

約数和(自身を含む): 104711040

約数和(自身を除く): 73465020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 90, 108, 117, 130, 135, 156, 180, 195, 234, 260, 270, 351, 390, 468, 540, 585, 702, 780, 1170, 1404, 1755, 2340, 3510, 4451, 7020, 8902, 13353, 17804, 22255, 26706, 40059, 44510, 53412, 57863, 66765, 80118, 89020, 115726, 120177, 133530, 160236, 173589, 200295, 231452, 240354, 267060, 289315, 347178, 400590, 480708, 520767, 578630, 600885, 694356, 801180, 867945, 1041534, 1157260, 1201770, 1562301, 1735890, 2083068, 2403540, 2603835, 3124602, 3471780, 5207670, 6249204, 7811505, 10415340, 15623010, 31246020]

約数ペア:

[(1, 31246020), (2, 15623010), (3, 10415340), (4, 7811505), (5, 6249204), (6, 5207670), (9, 3471780), (10, 3124602), (12, 2603835), (13, 2403540), (15, 2083068), (18, 1735890), (20, 1562301), (26, 1201770), (27, 1157260), (30, 1041534), (36, 867945), (39, 801180), (45, 694356), (52, 600885), (54, 578630), (60, 520767), (65, 480708), (78, 400590), (90, 347178), (108, 289315), (117, 267060), (130, 240354), (135, 231452), (156, 200295), (180, 173589), (195, 160236), (234, 133530), (260, 120177), (270, 115726), (351, 89020), (390, 80118), (468, 66765), (540, 57863), (585, 53412), (702, 44510), (780, 40059), (1170, 26706), (1404, 22255), (1755, 17804), (2340, 13353), (3510, 8902), (4451, 7020)]