1967404980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{137197}}^1$

素因数の和:137448

約数の個数: 48

約数和(自身を含む): 5531823360

約数和(自身を除く): 3564418380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 239, 478, 717, 956, 1195, 1434, 2390, 2868, 3585, 4780, 7170, 14340, 137197, 274394, 411591, 548788, 685985, 823182, 1371970, 1646364, 2057955, 2743940, 4115910, 8231820, 32790083, 65580166, 98370249, 131160332, 163950415, 196740498, 327900830, 393480996, 491851245, 655801660, 983702490, 1967404980]

約数ペア:

[(1, 1967404980), (2, 983702490), (3, 655801660), (4, 491851245), (5, 393480996), (6, 327900830), (10, 196740498), (12, 163950415), (15, 131160332), (20, 98370249), (30, 65580166), (60, 32790083), (239, 8231820), (478, 4115910), (717, 2743940), (956, 2057955), (1195, 1646364), (1434, 1371970), (2390, 823182), (2868, 685985), (3585, 548788), (4780, 411591), (7170, 274394), (14340, 137197)]