30119240

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{44293}}^1$

素因数の和:44321

約数の個数: 32

約数和(自身を含む): 71756280

約数和(自身を除く): 41637040

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 44293, 88586, 177172, 221465, 354344, 442930, 752981, 885860, 1505962, 1771720, 3011924, 3764905, 6023848, 7529810, 15059620, 30119240]

約数ペア:

[(1, 30119240), (2, 15059620), (4, 7529810), (5, 6023848), (8, 3764905), (10, 3011924), (17, 1771720), (20, 1505962), (34, 885860), (40, 752981), (68, 442930), (85, 354344), (136, 221465), (170, 177172), (340, 88586), (680, 44293)]