3151980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{449}}^1$

素因数の和:480

約数の個数: 96

約数和(自身を含む): 10584000

約数和(自身を除く): 7432020

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, 449, 468, 540, 585, 702, 780, 898, 1170, 1347, 1404, 1755, 1796, 2245, 2340, 2694, 3510, 4041, 4490, 5388, 5837, 6735, 7020, 8082, 8980, 11674, 12123, 13470, 16164, 17511, 20205, 23348, 24246, 26940, 29185, 35022, 40410, 48492, 52533, 58370, 60615, 70044, 80820, 87555, 105066, 116740, 121230, 157599, 175110, 210132, 242460, 262665, 315198, 350220, 525330, 630396, 787995, 1050660, 1575990, 3151980]

約数ペア:

[(1, 3151980), (2, 1575990), (3, 1050660), (4, 787995), (5, 630396), (6, 525330), (9, 350220), (10, 315198), (12, 262665), (13, 242460), (15, 210132), (18, 175110), (20, 157599), (26, 121230), (27, 116740), (30, 105066), (36, 87555), (39, 80820), (45, 70044), (52, 60615), (54, 58370), (60, 52533), (65, 48492), (78, 40410), (90, 35022), (108, 29185), (117, 26940), (130, 24246), (135, 23348), (156, 20205), (180, 17511), (195, 16164), (234, 13470), (260, 12123), (270, 11674), (351, 8980), (390, 8082), (449, 7020), (468, 6735), (540, 5837), (585, 5388), (702, 4490), (780, 4041), (898, 3510), (1170, 2694), (1347, 2340), (1404, 2245), (1755, 1796)]