817708050

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{61}}^1\times {\mathrm{29789}}^1$

素因数の和:29868

約数の個数: 72

約数和(自身を含む): 2232998820

約数和(自身を除く): 1415290770

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 61, 75, 90, 122, 150, 183, 225, 305, 366, 450, 549, 610, 915, 1098, 1525, 1830, 2745, 3050, 4575, 5490, 9150, 13725, 27450, 29789, 59578, 89367, 148945, 178734, 268101, 297890, 446835, 536202, 744725, 893670, 1340505, 1489450, 1817129, 2234175, 2681010, 3634258, 4468350, 5451387, 6702525, 9085645, 10902774, 13405050, 16354161, 18171290, 27256935, 32708322, 45428225, 54513870, 81770805, 90856450, 136284675, 163541610, 272569350, 408854025, 817708050]

約数ペア:

[(1, 817708050), (2, 408854025), (3, 272569350), (5, 163541610), (6, 136284675), (9, 90856450), (10, 81770805), (15, 54513870), (18, 45428225), (25, 32708322), (30, 27256935), (45, 18171290), (50, 16354161), (61, 13405050), (75, 10902774), (90, 9085645), (122, 6702525), (150, 5451387), (183, 4468350), (225, 3634258), (305, 2681010), (366, 2234175), (450, 1817129), (549, 1489450), (610, 1340505), (915, 893670), (1098, 744725), (1525, 536202), (1830, 446835), (2745, 297890), (3050, 268101), (4575, 178734), (5490, 148945), (9150, 89367), (13725, 59578), (27450, 29789)]