31336530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{181}}^1\times {\mathrm{199}}^1$

素因数の和:419

約数の個数: 64

約数和(自身を含む): 78624000

約数和(自身を除く): 47287470

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 87, 145, 174, 181, 199, 290, 362, 398, 435, 543, 597, 870, 905, 995, 1086, 1194, 1810, 1990, 2715, 2985, 5249, 5430, 5771, 5970, 10498, 11542, 15747, 17313, 26245, 28855, 31494, 34626, 36019, 52490, 57710, 72038, 78735, 86565, 108057, 157470, 173130, 180095, 216114, 360190, 540285, 1044551, 1080570, 2089102, 3133653, 5222755, 6267306, 10445510, 15668265, 31336530]

約数ペア:

[(1, 31336530), (2, 15668265), (3, 10445510), (5, 6267306), (6, 5222755), (10, 3133653), (15, 2089102), (29, 1080570), (30, 1044551), (58, 540285), (87, 360190), (145, 216114), (174, 180095), (181, 173130), (199, 157470), (290, 108057), (362, 86565), (398, 78735), (435, 72038), (543, 57710), (597, 52490), (870, 36019), (905, 34626), (995, 31494), (1086, 28855), (1194, 26245), (1810, 17313), (1990, 15747), (2715, 11542), (2985, 10498), (5249, 5970), (5430, 5771)]