2019986190

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{313}}^1\times {\mathrm{71707}}^1$

素因数の和:72033

約数の個数: 48

約数和(自身を含む): 5268817008

約数和(自身を除く): 3248830818

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 313, 626, 939, 1565, 1878, 2817, 3130, 4695, 5634, 9390, 14085, 28170, 71707, 143414, 215121, 358535, 430242, 645363, 717070, 1075605, 1290726, 2151210, 3226815, 6453630, 22444291, 44888582, 67332873, 112221455, 134665746, 201998619, 224442910, 336664365, 403997238, 673328730, 1009993095, 2019986190]

約数ペア:

[(1, 2019986190), (2, 1009993095), (3, 673328730), (5, 403997238), (6, 336664365), (9, 224442910), (10, 201998619), (15, 134665746), (18, 112221455), (30, 67332873), (45, 44888582), (90, 22444291), (313, 6453630), (626, 3226815), (939, 2151210), (1565, 1290726), (1878, 1075605), (2817, 717070), (3130, 645363), (4695, 430242), (5634, 358535), (9390, 215121), (14085, 143414), (28170, 71707)]