169857420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{22291}}^1$

素因数の和:22430

約数の個数: 48

約数和(自身を含む): 479367168

約数和(自身を除く): 309509748

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 127, 254, 381, 508, 635, 762, 1270, 1524, 1905, 2540, 3810, 7620, 22291, 44582, 66873, 89164, 111455, 133746, 222910, 267492, 334365, 445820, 668730, 1337460, 2830957, 5661914, 8492871, 11323828, 14154785, 16985742, 28309570, 33971484, 42464355, 56619140, 84928710, 169857420]

約数ペア:

[(1, 169857420), (2, 84928710), (3, 56619140), (4, 42464355), (5, 33971484), (6, 28309570), (10, 16985742), (12, 14154785), (15, 11323828), (20, 8492871), (30, 5661914), (60, 2830957), (127, 1337460), (254, 668730), (381, 445820), (508, 334365), (635, 267492), (762, 222910), (1270, 133746), (1524, 111455), (1905, 89164), (2540, 66873), (3810, 44582), (7620, 22291)]