1520953430

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{5303}}^1$

素因数の和:5405

約数の個数: 64

約数和(自身を含む): 3024552960

約数和(自身を除く): 1503599530

約数列:

[1, 2, 5, 10, 23, 29, 43, 46, 58, 86, 115, 145, 215, 230, 290, 430, 667, 989, 1247, 1334, 1978, 2494, 3335, 4945, 5303, 6235, 6670, 9890, 10606, 12470, 26515, 28681, 53030, 57362, 121969, 143405, 153787, 228029, 243938, 286810, 307574, 456058, 609845, 768935, 1140145, 1219690, 1537870, 2280290, 3537101, 5244667, 6612841, 7074202, 10489334, 13225682, 17685505, 26223335, 33064205, 35371010, 52446670, 66128410, 152095343, 304190686, 760476715, 1520953430]

約数ペア:

[(1, 1520953430), (2, 760476715), (5, 304190686), (10, 152095343), (23, 66128410), (29, 52446670), (43, 35371010), (46, 33064205), (58, 26223335), (86, 17685505), (115, 13225682), (145, 10489334), (215, 7074202), (230, 6612841), (290, 5244667), (430, 3537101), (667, 2280290), (989, 1537870), (1247, 1219690), (1334, 1140145), (1978, 768935), (2494, 609845), (3335, 456058), (4945, 307574), (5303, 286810), (6235, 243938), (6670, 228029), (9890, 153787), (10606, 143405), (12470, 121969), (26515, 57362), (28681, 53030)]