90901116

素因数分解:

$2^2\times 3^4\times {\mathrm{157}}^1\times {\mathrm{1787}}^1$

素因数の和:1960

約数の個数: 60

約数和(自身を含む): 239280888

約数和(自身を除く): 148379772

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 157, 162, 314, 324, 471, 628, 942, 1413, 1787, 1884, 2826, 3574, 4239, 5361, 5652, 7148, 8478, 10722, 12717, 16083, 16956, 21444, 25434, 32166, 48249, 50868, 64332, 96498, 144747, 192996, 280559, 289494, 561118, 578988, 841677, 1122236, 1683354, 2525031, 3366708, 5050062, 7575093, 10100124, 15150186, 22725279, 30300372, 45450558, 90901116]

約数ペア:

[(1, 90901116), (2, 45450558), (3, 30300372), (4, 22725279), (6, 15150186), (9, 10100124), (12, 7575093), (18, 5050062), (27, 3366708), (36, 2525031), (54, 1683354), (81, 1122236), (108, 841677), (157, 578988), (162, 561118), (314, 289494), (324, 280559), (471, 192996), (628, 144747), (942, 96498), (1413, 64332), (1787, 50868), (1884, 48249), (2826, 32166), (3574, 25434), (4239, 21444), (5361, 16956), (5652, 16083), (7148, 12717), (8478, 10722)]