157077780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{823}}^1\times {\mathrm{3181}}^1$

素因数の和:4016

約数の個数: 48

約数和(自身を含む): 440490624

約数和(自身を除く): 283412844

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 823, 1646, 2469, 3181, 3292, 4115, 4938, 6362, 8230, 9543, 9876, 12345, 12724, 15905, 16460, 19086, 24690, 31810, 38172, 47715, 49380, 63620, 95430, 190860, 2617963, 5235926, 7853889, 10471852, 13089815, 15707778, 26179630, 31415556, 39269445, 52359260, 78538890, 157077780]

約数ペア:

[(1, 157077780), (2, 78538890), (3, 52359260), (4, 39269445), (5, 31415556), (6, 26179630), (10, 15707778), (12, 13089815), (15, 10471852), (20, 7853889), (30, 5235926), (60, 2617963), (823, 190860), (1646, 95430), (2469, 63620), (3181, 49380), (3292, 47715), (4115, 38172), (4938, 31810), (6362, 24690), (8230, 19086), (9543, 16460), (9876, 15905), (12345, 12724)]