2015202900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{109}}^1\times {\mathrm{61627}}^1$

素因数の和:61753

約数の個数: 72

約数和(自身を含む): 5884241440

約数和(自身を除く): 3869038540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 109, 150, 218, 300, 327, 436, 545, 654, 1090, 1308, 1635, 2180, 2725, 3270, 5450, 6540, 8175, 10900, 16350, 32700, 61627, 123254, 184881, 246508, 308135, 369762, 616270, 739524, 924405, 1232540, 1540675, 1848810, 3081350, 3697620, 4622025, 6162700, 6717343, 9244050, 13434686, 18488100, 20152029, 26869372, 33586715, 40304058, 67173430, 80608116, 100760145, 134346860, 167933575, 201520290, 335867150, 403040580, 503800725, 671734300, 1007601450, 2015202900]

約数ペア:

[(1, 2015202900), (2, 1007601450), (3, 671734300), (4, 503800725), (5, 403040580), (6, 335867150), (10, 201520290), (12, 167933575), (15, 134346860), (20, 100760145), (25, 80608116), (30, 67173430), (50, 40304058), (60, 33586715), (75, 26869372), (100, 20152029), (109, 18488100), (150, 13434686), (218, 9244050), (300, 6717343), (327, 6162700), (436, 4622025), (545, 3697620), (654, 3081350), (1090, 1848810), (1308, 1540675), (1635, 1232540), (2180, 924405), (2725, 739524), (3270, 616270), (5450, 369762), (6540, 308135), (8175, 246508), (10900, 184881), (16350, 123254), (32700, 61627)]