1383750

素因数分解:

$2^1\times 3^3\times 5^4\times {\mathrm{41}}^1$

素因数の和:72

約数の個数: 80

約数和(自身を含む): 3936240

約数和(自身を除く): 2552490

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 41, 45, 50, 54, 75, 82, 90, 123, 125, 135, 150, 205, 225, 246, 250, 270, 369, 375, 410, 450, 615, 625, 675, 738, 750, 1025, 1107, 1125, 1230, 1250, 1350, 1845, 1875, 2050, 2214, 2250, 3075, 3375, 3690, 3750, 5125, 5535, 5625, 6150, 6750, 9225, 10250, 11070, 11250, 15375, 16875, 18450, 25625, 27675, 30750, 33750, 46125, 51250, 55350, 76875, 92250, 138375, 153750, 230625, 276750, 461250, 691875, 1383750]

約数ペア:

[(1, 1383750), (2, 691875), (3, 461250), (5, 276750), (6, 230625), (9, 153750), (10, 138375), (15, 92250), (18, 76875), (25, 55350), (27, 51250), (30, 46125), (41, 33750), (45, 30750), (50, 27675), (54, 25625), (75, 18450), (82, 16875), (90, 15375), (123, 11250), (125, 11070), (135, 10250), (150, 9225), (205, 6750), (225, 6150), (246, 5625), (250, 5535), (270, 5125), (369, 3750), (375, 3690), (410, 3375), (450, 3075), (615, 2250), (625, 2214), (675, 2050), (738, 1875), (750, 1845), (1025, 1350), (1107, 1250), (1125, 1230)]