90012570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{683}}^1$

素因数の和:907

約数の個数: 64

約数和(自身を含む): 226934784

約数和(自身を除く): 136922214

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 191, 230, 345, 382, 573, 683, 690, 955, 1146, 1366, 1910, 2049, 2865, 3415, 4098, 4393, 5730, 6830, 8786, 10245, 13179, 15709, 20490, 21965, 26358, 31418, 43930, 47127, 65895, 78545, 94254, 130453, 131790, 157090, 235635, 260906, 391359, 471270, 652265, 782718, 1304530, 1956795, 3000419, 3913590, 6000838, 9001257, 15002095, 18002514, 30004190, 45006285, 90012570]

約数ペア:

[(1, 90012570), (2, 45006285), (3, 30004190), (5, 18002514), (6, 15002095), (10, 9001257), (15, 6000838), (23, 3913590), (30, 3000419), (46, 1956795), (69, 1304530), (115, 782718), (138, 652265), (191, 471270), (230, 391359), (345, 260906), (382, 235635), (573, 157090), (683, 131790), (690, 130453), (955, 94254), (1146, 78545), (1366, 65895), (1910, 47127), (2049, 43930), (2865, 31418), (3415, 26358), (4098, 21965), (4393, 20490), (5730, 15709), (6830, 13179), (8786, 10245)]