1612313940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{205129}}^1$

素因数の和:205272

約数の個数: 48

約数和(自身を含む): 4548962880

約数和(自身を除く): 2936648940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 131, 262, 393, 524, 655, 786, 1310, 1572, 1965, 2620, 3930, 7860, 205129, 410258, 615387, 820516, 1025645, 1230774, 2051290, 2461548, 3076935, 4102580, 6153870, 12307740, 26871899, 53743798, 80615697, 107487596, 134359495, 161231394, 268718990, 322462788, 403078485, 537437980, 806156970, 1612313940]

約数ペア:

[(1, 1612313940), (2, 806156970), (3, 537437980), (4, 403078485), (5, 322462788), (6, 268718990), (10, 161231394), (12, 134359495), (15, 107487596), (20, 80615697), (30, 53743798), (60, 26871899), (131, 12307740), (262, 6153870), (393, 4102580), (524, 3076935), (655, 2461548), (786, 2051290), (1310, 1230774), (1572, 1025645), (1965, 820516), (2620, 615387), (3930, 410258), (7860, 205129)]