129678420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{5987}}^1$

素因数の和:6037

約数の個数: 72

約数和(自身を含む): 383279904

約数和(自身を除く): 253601484

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 361, 380, 570, 722, 1083, 1140, 1444, 1805, 2166, 3610, 4332, 5415, 5987, 7220, 10830, 11974, 17961, 21660, 23948, 29935, 35922, 59870, 71844, 89805, 113753, 119740, 179610, 227506, 341259, 359220, 455012, 568765, 682518, 1137530, 1365036, 1706295, 2161307, 2275060, 3412590, 4322614, 6483921, 6825180, 8645228, 10806535, 12967842, 21613070, 25935684, 32419605, 43226140, 64839210, 129678420]

約数ペア:

[(1, 129678420), (2, 64839210), (3, 43226140), (4, 32419605), (5, 25935684), (6, 21613070), (10, 12967842), (12, 10806535), (15, 8645228), (19, 6825180), (20, 6483921), (30, 4322614), (38, 3412590), (57, 2275060), (60, 2161307), (76, 1706295), (95, 1365036), (114, 1137530), (190, 682518), (228, 568765), (285, 455012), (361, 359220), (380, 341259), (570, 227506), (722, 179610), (1083, 119740), (1140, 113753), (1444, 89805), (1805, 71844), (2166, 59870), (3610, 35922), (4332, 29935), (5415, 23948), (5987, 21660), (7220, 17961), (10830, 11974)]