55281420

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{4451}}^1$

素因数の和:4492

約数の個数: 96

約数和(自身を含む): 179504640

約数和(自身を除く): 124223220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 27, 30, 36, 45, 46, 54, 60, 69, 90, 92, 108, 115, 135, 138, 180, 207, 230, 270, 276, 345, 414, 460, 540, 621, 690, 828, 1035, 1242, 1380, 2070, 2484, 3105, 4140, 4451, 6210, 8902, 12420, 13353, 17804, 22255, 26706, 40059, 44510, 53412, 66765, 80118, 89020, 102373, 120177, 133530, 160236, 200295, 204746, 240354, 267060, 307119, 400590, 409492, 480708, 511865, 600885, 614238, 801180, 921357, 1023730, 1201770, 1228476, 1535595, 1842714, 2047460, 2403540, 2764071, 3071190, 3685428, 4606785, 5528142, 6142380, 9213570, 11056284, 13820355, 18427140, 27640710, 55281420]

約数ペア:

[(1, 55281420), (2, 27640710), (3, 18427140), (4, 13820355), (5, 11056284), (6, 9213570), (9, 6142380), (10, 5528142), (12, 4606785), (15, 3685428), (18, 3071190), (20, 2764071), (23, 2403540), (27, 2047460), (30, 1842714), (36, 1535595), (45, 1228476), (46, 1201770), (54, 1023730), (60, 921357), (69, 801180), (90, 614238), (92, 600885), (108, 511865), (115, 480708), (135, 409492), (138, 400590), (180, 307119), (207, 267060), (230, 240354), (270, 204746), (276, 200295), (345, 160236), (414, 133530), (460, 120177), (540, 102373), (621, 89020), (690, 80118), (828, 66765), (1035, 53412), (1242, 44510), (1380, 40059), (2070, 26706), (2484, 22255), (3105, 17804), (4140, 13353), (4451, 12420), (6210, 8902)]