30081920

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4273}}^1$

素因数の和:4303

約数の個数: 64

約数和(自身を含む): 78470640

約数和(自身を除く): 48388720

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 320, 352, 440, 640, 704, 880, 1408, 1760, 3520, 4273, 7040, 8546, 17092, 21365, 34184, 42730, 47003, 68368, 85460, 94006, 136736, 170920, 188012, 235015, 273472, 341840, 376024, 470030, 546944, 683680, 752048, 940060, 1367360, 1504096, 1880120, 2734720, 3008192, 3760240, 6016384, 7520480, 15040960, 30081920]

約数ペア:

[(1, 30081920), (2, 15040960), (4, 7520480), (5, 6016384), (8, 3760240), (10, 3008192), (11, 2734720), (16, 1880120), (20, 1504096), (22, 1367360), (32, 940060), (40, 752048), (44, 683680), (55, 546944), (64, 470030), (80, 376024), (88, 341840), (110, 273472), (128, 235015), (160, 188012), (176, 170920), (220, 136736), (320, 94006), (352, 85460), (440, 68368), (640, 47003), (704, 42730), (880, 34184), (1408, 21365), (1760, 17092), (3520, 8546), (4273, 7040)]