202021830

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{25801}}^1$

素因数の和:25846

約数の個数: 64

約数和(自身を含む): 557323200

約数和(自身を除く): 355301370

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 29, 30, 45, 54, 58, 87, 90, 135, 145, 174, 261, 270, 290, 435, 522, 783, 870, 1305, 1566, 2610, 3915, 7830, 25801, 51602, 77403, 129005, 154806, 232209, 258010, 387015, 464418, 696627, 748229, 774030, 1161045, 1393254, 1496458, 2244687, 2322090, 3483135, 3741145, 4489374, 6734061, 6966270, 7482290, 11223435, 13468122, 20202183, 22446870, 33670305, 40404366, 67340610, 101010915, 202021830]

約数ペア:

[(1, 202021830), (2, 101010915), (3, 67340610), (5, 40404366), (6, 33670305), (9, 22446870), (10, 20202183), (15, 13468122), (18, 11223435), (27, 7482290), (29, 6966270), (30, 6734061), (45, 4489374), (54, 3741145), (58, 3483135), (87, 2322090), (90, 2244687), (135, 1496458), (145, 1393254), (174, 1161045), (261, 774030), (270, 748229), (290, 696627), (435, 464418), (522, 387015), (783, 258010), (870, 232209), (1305, 154806), (1566, 129005), (2610, 77403), (3915, 51602), (7830, 25801)]