717756780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{920201}}^1$

素因数の和:920226

約数の個数: 48

約数和(自身を含む): 2164315104

約数和(自身を除く): 1446558324

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 920201, 1840402, 2760603, 3680804, 4601005, 5521206, 9202010, 11042412, 11962613, 13803015, 18404020, 23925226, 27606030, 35887839, 47850452, 55212060, 59813065, 71775678, 119626130, 143551356, 179439195, 239252260, 358878390, 717756780]

約数ペア:

[(1, 717756780), (2, 358878390), (3, 239252260), (4, 179439195), (5, 143551356), (6, 119626130), (10, 71775678), (12, 59813065), (13, 55212060), (15, 47850452), (20, 35887839), (26, 27606030), (30, 23925226), (39, 18404020), (52, 13803015), (60, 11962613), (65, 11042412), (78, 9202010), (130, 5521206), (156, 4601005), (195, 3680804), (260, 2760603), (390, 1840402), (780, 920201)]