1256557590

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{244943}}^1$

素因数の和:244978

約数の個数: 64

約数和(自身を含む): 3527193600

約数和(自身を除く): 2270636010

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 38, 45, 54, 57, 90, 95, 114, 135, 171, 190, 270, 285, 342, 513, 570, 855, 1026, 1710, 2565, 5130, 244943, 489886, 734829, 1224715, 1469658, 2204487, 2449430, 3674145, 4408974, 4653917, 6613461, 7348290, 9307834, 11022435, 13226922, 13961751, 22044870, 23269585, 27923502, 33067305, 41885253, 46539170, 66134610, 69808755, 83770506, 125655759, 139617510, 209426265, 251311518, 418852530, 628278795, 1256557590]

約数ペア:

[(1, 1256557590), (2, 628278795), (3, 418852530), (5, 251311518), (6, 209426265), (9, 139617510), (10, 125655759), (15, 83770506), (18, 69808755), (19, 66134610), (27, 46539170), (30, 41885253), (38, 33067305), (45, 27923502), (54, 23269585), (57, 22044870), (90, 13961751), (95, 13226922), (114, 11022435), (135, 9307834), (171, 7348290), (190, 6613461), (270, 4653917), (285, 4408974), (342, 3674145), (513, 2449430), (570, 2204487), (855, 1469658), (1026, 1224715), (1710, 734829), (2565, 489886), (5130, 244943)]