30933840

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{18413}}^1$

素因数の和:18436

約数の個数: 80

約数和(自身を含む): 109600128

約数和(自身を除く): 78666288

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 18413, 36826, 55239, 73652, 92065, 110478, 128891, 147304, 184130, 220956, 257782, 276195, 294608, 368260, 386673, 441912, 515564, 552390, 644455, 736520, 773346, 883824, 1031128, 1104780, 1288910, 1473040, 1546692, 1933365, 2062256, 2209560, 2577820, 3093384, 3866730, 4419120, 5155640, 6186768, 7733460, 10311280, 15466920, 30933840]

約数ペア:

[(1, 30933840), (2, 15466920), (3, 10311280), (4, 7733460), (5, 6186768), (6, 5155640), (7, 4419120), (8, 3866730), (10, 3093384), (12, 2577820), (14, 2209560), (15, 2062256), (16, 1933365), (20, 1546692), (21, 1473040), (24, 1288910), (28, 1104780), (30, 1031128), (35, 883824), (40, 773346), (42, 736520), (48, 644455), (56, 552390), (60, 515564), (70, 441912), (80, 386673), (84, 368260), (105, 294608), (112, 276195), (120, 257782), (140, 220956), (168, 184130), (210, 147304), (240, 128891), (280, 110478), (336, 92065), (420, 73652), (560, 55239), (840, 36826), (1680, 18413)]