30205120

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{8581}}^1$

素因数の和:8609

約数の個数: 56

約数和(自身を含む): 78473808

約数和(自身を除く): 48268688

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 160, 176, 220, 320, 352, 440, 704, 880, 1760, 3520, 8581, 17162, 34324, 42905, 68648, 85810, 94391, 137296, 171620, 188782, 274592, 343240, 377564, 471955, 549184, 686480, 755128, 943910, 1372960, 1510256, 1887820, 2745920, 3020512, 3775640, 6041024, 7551280, 15102560, 30205120]

約数ペア:

[(1, 30205120), (2, 15102560), (4, 7551280), (5, 6041024), (8, 3775640), (10, 3020512), (11, 2745920), (16, 1887820), (20, 1510256), (22, 1372960), (32, 943910), (40, 755128), (44, 686480), (55, 549184), (64, 471955), (80, 377564), (88, 343240), (110, 274592), (160, 188782), (176, 171620), (220, 137296), (320, 94391), (352, 85810), (440, 68648), (704, 42905), (880, 34324), (1760, 17162), (3520, 8581)]