30921960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{2029}}^1$

素因数の和:2170

約数の個数: 64

約数和(自身を含む): 93542400

約数和(自身を除く): 62620440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 127, 254, 381, 508, 635, 762, 1016, 1270, 1524, 1905, 2029, 2540, 3048, 3810, 4058, 5080, 6087, 7620, 8116, 10145, 12174, 15240, 16232, 20290, 24348, 30435, 40580, 48696, 60870, 81160, 121740, 243480, 257683, 515366, 773049, 1030732, 1288415, 1546098, 2061464, 2576830, 3092196, 3865245, 5153660, 6184392, 7730490, 10307320, 15460980, 30921960]

約数ペア:

[(1, 30921960), (2, 15460980), (3, 10307320), (4, 7730490), (5, 6184392), (6, 5153660), (8, 3865245), (10, 3092196), (12, 2576830), (15, 2061464), (20, 1546098), (24, 1288415), (30, 1030732), (40, 773049), (60, 515366), (120, 257683), (127, 243480), (254, 121740), (381, 81160), (508, 60870), (635, 48696), (762, 40580), (1016, 30435), (1270, 24348), (1524, 20290), (1905, 16232), (2029, 15240), (2540, 12174), (3048, 10145), (3810, 8116), (4058, 7620), (5080, 6087)]