860430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1$

素因数の和:105

約数の個数: 64

約数和(自身を含む): 2280960

約数和(自身を除く): 1420530

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 29, 30, 43, 46, 58, 69, 86, 87, 115, 129, 138, 145, 174, 215, 230, 258, 290, 345, 430, 435, 645, 667, 690, 870, 989, 1247, 1290, 1334, 1978, 2001, 2494, 2967, 3335, 3741, 4002, 4945, 5934, 6235, 6670, 7482, 9890, 10005, 12470, 14835, 18705, 20010, 28681, 29670, 37410, 57362, 86043, 143405, 172086, 286810, 430215, 860430]

約数ペア:

[(1, 860430), (2, 430215), (3, 286810), (5, 172086), (6, 143405), (10, 86043), (15, 57362), (23, 37410), (29, 29670), (30, 28681), (43, 20010), (46, 18705), (58, 14835), (69, 12470), (86, 10005), (87, 9890), (115, 7482), (129, 6670), (138, 6235), (145, 5934), (174, 4945), (215, 4002), (230, 3741), (258, 3335), (290, 2967), (345, 2494), (430, 2001), (435, 1978), (645, 1334), (667, 1290), (690, 1247), (870, 989)]