30903540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{491}}^1\times {\mathrm{1049}}^1$

素因数の和:1552

約数の個数: 48

約数和(自身を含む): 86788800

約数和(自身を除く): 55885260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 491, 982, 1049, 1473, 1964, 2098, 2455, 2946, 3147, 4196, 4910, 5245, 5892, 6294, 7365, 9820, 10490, 12588, 14730, 15735, 20980, 29460, 31470, 62940, 515059, 1030118, 1545177, 2060236, 2575295, 3090354, 5150590, 6180708, 7725885, 10301180, 15451770, 30903540]

約数ペア:

[(1, 30903540), (2, 15451770), (3, 10301180), (4, 7725885), (5, 6180708), (6, 5150590), (10, 3090354), (12, 2575295), (15, 2060236), (20, 1545177), (30, 1030118), (60, 515059), (491, 62940), (982, 31470), (1049, 29460), (1473, 20980), (1964, 15735), (2098, 14730), (2455, 12588), (2946, 10490), (3147, 9820), (4196, 7365), (4910, 6294), (5245, 5892)]