120205290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{4457}}^1$

素因数の和:4527

約数の個数: 64

約数和(自身を含む): 308136960

約数和(自身を除く): 187931670

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 31, 58, 62, 87, 93, 145, 155, 174, 186, 290, 310, 435, 465, 870, 899, 930, 1798, 2697, 4457, 4495, 5394, 8914, 8990, 13371, 13485, 22285, 26742, 26970, 44570, 66855, 129253, 133710, 138167, 258506, 276334, 387759, 414501, 646265, 690835, 775518, 829002, 1292530, 1381670, 1938795, 2072505, 3877590, 4006843, 4145010, 8013686, 12020529, 20034215, 24041058, 40068430, 60102645, 120205290]

約数ペア:

[(1, 120205290), (2, 60102645), (3, 40068430), (5, 24041058), (6, 20034215), (10, 12020529), (15, 8013686), (29, 4145010), (30, 4006843), (31, 3877590), (58, 2072505), (62, 1938795), (87, 1381670), (93, 1292530), (145, 829002), (155, 775518), (174, 690835), (186, 646265), (290, 414501), (310, 387759), (435, 276334), (465, 258506), (870, 138167), (899, 133710), (930, 129253), (1798, 66855), (2697, 44570), (4457, 26970), (4495, 26742), (5394, 22285), (8914, 13485), (8990, 13371)]