129290940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{3221}}^1$

素因数の和:3459

約数の個数: 72

約数和(自身を含む): 394063488

約数和(自身を除く): 264772548

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 223, 446, 669, 892, 1115, 1338, 2007, 2230, 2676, 3221, 3345, 4014, 4460, 6442, 6690, 8028, 9663, 10035, 12884, 13380, 16105, 19326, 20070, 28989, 32210, 38652, 40140, 48315, 57978, 64420, 96630, 115956, 144945, 193260, 289890, 579780, 718283, 1436566, 2154849, 2873132, 3591415, 4309698, 6464547, 7182830, 8619396, 10774245, 12929094, 14365660, 21548490, 25858188, 32322735, 43096980, 64645470, 129290940]

約数ペア:

[(1, 129290940), (2, 64645470), (3, 43096980), (4, 32322735), (5, 25858188), (6, 21548490), (9, 14365660), (10, 12929094), (12, 10774245), (15, 8619396), (18, 7182830), (20, 6464547), (30, 4309698), (36, 3591415), (45, 2873132), (60, 2154849), (90, 1436566), (180, 718283), (223, 579780), (446, 289890), (669, 193260), (892, 144945), (1115, 115956), (1338, 96630), (2007, 64420), (2230, 57978), (2676, 48315), (3221, 40140), (3345, 38652), (4014, 32210), (4460, 28989), (6442, 20070), (6690, 19326), (8028, 16105), (9663, 13380), (10035, 12884)]