306426260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{29983}}^1$

素因数の和:30072

約数の個数: 48

約数和(自身を含む): 745522176

約数和(自身を除く): 439095916

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 73, 140, 146, 292, 365, 511, 730, 1022, 1460, 2044, 2555, 5110, 10220, 29983, 59966, 119932, 149915, 209881, 299830, 419762, 599660, 839524, 1049405, 2098810, 2188759, 4197620, 4377518, 8755036, 10943795, 15321313, 21887590, 30642626, 43775180, 61285252, 76606565, 153213130, 306426260]

約数ペア:

[(1, 306426260), (2, 153213130), (4, 76606565), (5, 61285252), (7, 43775180), (10, 30642626), (14, 21887590), (20, 15321313), (28, 10943795), (35, 8755036), (70, 4377518), (73, 4197620), (140, 2188759), (146, 2098810), (292, 1049405), (365, 839524), (511, 599660), (730, 419762), (1022, 299830), (1460, 209881), (2044, 149915), (2555, 119932), (5110, 59966), (10220, 29983)]