647414940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{130003}}^1$

素因数の和:130098

約数の個数: 48

約数和(自身を含む): 1834616448

約数和(自身を除く): 1187201508

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 83, 166, 249, 332, 415, 498, 830, 996, 1245, 1660, 2490, 4980, 130003, 260006, 390009, 520012, 650015, 780018, 1300030, 1560036, 1950045, 2600060, 3900090, 7800180, 10790249, 21580498, 32370747, 43160996, 53951245, 64741494, 107902490, 129482988, 161853735, 215804980, 323707470, 647414940]

約数ペア:

[(1, 647414940), (2, 323707470), (3, 215804980), (4, 161853735), (5, 129482988), (6, 107902490), (10, 64741494), (12, 53951245), (15, 43160996), (20, 32370747), (30, 21580498), (60, 10790249), (83, 7800180), (166, 3900090), (249, 2600060), (332, 1950045), (415, 1560036), (498, 1300030), (830, 780018), (996, 650015), (1245, 520012), (1660, 390009), (2490, 260006), (4980, 130003)]