201545010

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{248821}}^1$

素因数の和:248840

約数の個数: 40

約数和(自身を含む): 541934316

約数和(自身を除く): 340389306

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 248821, 497642, 746463, 1244105, 1492926, 2239389, 2488210, 3732315, 4478778, 6718167, 7464630, 11196945, 13436334, 20154501, 22393890, 33590835, 40309002, 67181670, 100772505, 201545010]

約数ペア:

[(1, 201545010), (2, 100772505), (3, 67181670), (5, 40309002), (6, 33590835), (9, 22393890), (10, 20154501), (15, 13436334), (18, 11196945), (27, 7464630), (30, 6718167), (45, 4478778), (54, 3732315), (81, 2488210), (90, 2239389), (135, 1492926), (162, 1244105), (270, 746463), (405, 497642), (810, 248821)]