489339870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{409}}^1\times {\mathrm{2099}}^1$

素因数の和:2537

約数の個数: 64

約数和(自身を含む): 1239840000

約数和(自身を除く): 750500130

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 285, 409, 570, 818, 1227, 2045, 2099, 2454, 4090, 4198, 6135, 6297, 7771, 10495, 12270, 12594, 15542, 20990, 23313, 31485, 38855, 39881, 46626, 62970, 77710, 79762, 116565, 119643, 199405, 233130, 239286, 398810, 598215, 858491, 1196430, 1716982, 2575473, 4292455, 5150946, 8584910, 12877365, 16311329, 25754730, 32622658, 48933987, 81556645, 97867974, 163113290, 244669935, 489339870]

約数ペア:

[(1, 489339870), (2, 244669935), (3, 163113290), (5, 97867974), (6, 81556645), (10, 48933987), (15, 32622658), (19, 25754730), (30, 16311329), (38, 12877365), (57, 8584910), (95, 5150946), (114, 4292455), (190, 2575473), (285, 1716982), (409, 1196430), (570, 858491), (818, 598215), (1227, 398810), (2045, 239286), (2099, 233130), (2454, 199405), (4090, 119643), (4198, 116565), (6135, 79762), (6297, 77710), (7771, 62970), (10495, 46626), (12270, 39881), (12594, 38855), (15542, 31485), (20990, 23313)]