2680458915

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2339}}^1\times {\mathrm{4021}}^1$

素因数の和:6387

約数の個数: 32

約数和(自身を含む): 4517510400

約数和(自身を除く): 1837051485

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 2339, 4021, 7017, 11695, 12063, 20105, 35085, 44441, 60315, 76399, 133323, 222205, 229197, 381995, 666615, 1145985, 9405119, 28215357, 47025595, 141076785, 178697261, 536091783, 893486305, 2680458915]

約数ペア:

[(1, 2680458915), (3, 893486305), (5, 536091783), (15, 178697261), (19, 141076785), (57, 47025595), (95, 28215357), (285, 9405119), (2339, 1145985), (4021, 666615), (7017, 381995), (11695, 229197), (12063, 222205), (20105, 133323), (35085, 76399), (44441, 60315)]