870345660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{110731}}^1$

素因数の和:110874

約数の個数: 48

約数和(自身を含む): 2455592832

約数和(自身を除く): 1585247172

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 131, 262, 393, 524, 655, 786, 1310, 1572, 1965, 2620, 3930, 7860, 110731, 221462, 332193, 442924, 553655, 664386, 1107310, 1328772, 1660965, 2214620, 3321930, 6643860, 14505761, 29011522, 43517283, 58023044, 72528805, 87034566, 145057610, 174069132, 217586415, 290115220, 435172830, 870345660]

約数ペア:

[(1, 870345660), (2, 435172830), (3, 290115220), (4, 217586415), (5, 174069132), (6, 145057610), (10, 87034566), (12, 72528805), (15, 58023044), (20, 43517283), (30, 29011522), (60, 14505761), (131, 6643860), (262, 3321930), (393, 2214620), (524, 1660965), (655, 1328772), (786, 1107310), (1310, 664386), (1572, 553655), (1965, 442924), (2620, 332193), (3930, 221462), (7860, 110731)]