29912580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{1213}}^1$

素因数の和:1365

約数の個数: 72

約数和(自身を含む): 91472472

約数和(自身を除く): 61559892

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 137, 180, 274, 411, 548, 685, 822, 1213, 1233, 1370, 1644, 2055, 2426, 2466, 2740, 3639, 4110, 4852, 4932, 6065, 6165, 7278, 8220, 10917, 12130, 12330, 14556, 18195, 21834, 24260, 24660, 36390, 43668, 54585, 72780, 109170, 166181, 218340, 332362, 498543, 664724, 830905, 997086, 1495629, 1661810, 1994172, 2492715, 2991258, 3323620, 4985430, 5982516, 7478145, 9970860, 14956290, 29912580]

約数ペア:

[(1, 29912580), (2, 14956290), (3, 9970860), (4, 7478145), (5, 5982516), (6, 4985430), (9, 3323620), (10, 2991258), (12, 2492715), (15, 1994172), (18, 1661810), (20, 1495629), (30, 997086), (36, 830905), (45, 664724), (60, 498543), (90, 332362), (137, 218340), (180, 166181), (274, 109170), (411, 72780), (548, 54585), (685, 43668), (822, 36390), (1213, 24660), (1233, 24260), (1370, 21834), (1644, 18195), (2055, 14556), (2426, 12330), (2466, 12130), (2740, 10917), (3639, 8220), (4110, 7278), (4852, 6165), (4932, 6065)]