72442140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{491}}^1\times {\mathrm{2459}}^1$

素因数の和:2962

約数の個数: 48

約数和(自身を含む): 203333760

約数和(自身を除く): 130891620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 491, 982, 1473, 1964, 2455, 2459, 2946, 4910, 4918, 5892, 7365, 7377, 9820, 9836, 12295, 14730, 14754, 24590, 29460, 29508, 36885, 49180, 73770, 147540, 1207369, 2414738, 3622107, 4829476, 6036845, 7244214, 12073690, 14488428, 18110535, 24147380, 36221070, 72442140]

約数ペア:

[(1, 72442140), (2, 36221070), (3, 24147380), (4, 18110535), (5, 14488428), (6, 12073690), (10, 7244214), (12, 6036845), (15, 4829476), (20, 3622107), (30, 2414738), (60, 1207369), (491, 147540), (982, 73770), (1473, 49180), (1964, 36885), (2455, 29508), (2459, 29460), (2946, 24590), (4910, 14754), (4918, 14730), (5892, 12295), (7365, 9836), (7377, 9820)]