1217970

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{347}}^1$

素因数の和:376

約数の個数: 64

約数和(自身を含む): 3507840

約数和(自身を除く): 2289870

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 90, 117, 130, 135, 195, 234, 270, 347, 351, 390, 585, 694, 702, 1041, 1170, 1735, 1755, 2082, 3123, 3470, 3510, 4511, 5205, 6246, 9022, 9369, 10410, 13533, 15615, 18738, 22555, 27066, 31230, 40599, 45110, 46845, 67665, 81198, 93690, 121797, 135330, 202995, 243594, 405990, 608985, 1217970]

約数ペア:

[(1, 1217970), (2, 608985), (3, 405990), (5, 243594), (6, 202995), (9, 135330), (10, 121797), (13, 93690), (15, 81198), (18, 67665), (26, 46845), (27, 45110), (30, 40599), (39, 31230), (45, 27066), (54, 22555), (65, 18738), (78, 15615), (90, 13533), (117, 10410), (130, 9369), (135, 9022), (195, 6246), (234, 5205), (270, 4511), (347, 3510), (351, 3470), (390, 3123), (585, 2082), (694, 1755), (702, 1735), (1041, 1170)]