30381570

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{163}}^1$

素因数の和:304

約数の個数: 96

約数和(自身を含む): 84427200

約数和(自身を除く): 54045630

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 109, 114, 163, 171, 190, 218, 285, 326, 327, 342, 489, 545, 570, 654, 815, 855, 978, 981, 1090, 1467, 1630, 1635, 1710, 1962, 2071, 2445, 2934, 3097, 3270, 4142, 4890, 4905, 6194, 6213, 7335, 9291, 9810, 10355, 12426, 14670, 15485, 17767, 18582, 18639, 20710, 27873, 30970, 31065, 35534, 37278, 46455, 53301, 55746, 62130, 88835, 92910, 93195, 106602, 139365, 159903, 177670, 186390, 266505, 278730, 319806, 337573, 533010, 675146, 799515, 1012719, 1599030, 1687865, 2025438, 3038157, 3375730, 5063595, 6076314, 10127190, 15190785, 30381570]

約数ペア:

[(1, 30381570), (2, 15190785), (3, 10127190), (5, 6076314), (6, 5063595), (9, 3375730), (10, 3038157), (15, 2025438), (18, 1687865), (19, 1599030), (30, 1012719), (38, 799515), (45, 675146), (57, 533010), (90, 337573), (95, 319806), (109, 278730), (114, 266505), (163, 186390), (171, 177670), (190, 159903), (218, 139365), (285, 106602), (326, 93195), (327, 92910), (342, 88835), (489, 62130), (545, 55746), (570, 53301), (654, 46455), (815, 37278), (855, 35534), (978, 31065), (981, 30970), (1090, 27873), (1467, 20710), (1630, 18639), (1635, 18582), (1710, 17767), (1962, 15485), (2071, 14670), (2445, 12426), (2934, 10355), (3097, 9810), (3270, 9291), (4142, 7335), (4890, 6213), (4905, 6194)]