490962870

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{8537}}^1$

素因数の和:8627

約数の個数: 80

約数和(自身を含む): 1338895008

約数和(自身を除く): 847932138

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 71, 81, 90, 135, 142, 162, 213, 270, 355, 405, 426, 639, 710, 810, 1065, 1278, 1917, 2130, 3195, 3834, 5751, 6390, 8537, 9585, 11502, 17074, 19170, 25611, 28755, 42685, 51222, 57510, 76833, 85370, 128055, 153666, 230499, 256110, 384165, 460998, 606127, 691497, 768330, 1152495, 1212254, 1382994, 1818381, 2304990, 3030635, 3457485, 3636762, 5455143, 6061270, 6914970, 9091905, 10910286, 16365429, 18183810, 27275715, 32730858, 49096287, 54551430, 81827145, 98192574, 163654290, 245481435, 490962870]

約数ペア:

[(1, 490962870), (2, 245481435), (3, 163654290), (5, 98192574), (6, 81827145), (9, 54551430), (10, 49096287), (15, 32730858), (18, 27275715), (27, 18183810), (30, 16365429), (45, 10910286), (54, 9091905), (71, 6914970), (81, 6061270), (90, 5455143), (135, 3636762), (142, 3457485), (162, 3030635), (213, 2304990), (270, 1818381), (355, 1382994), (405, 1212254), (426, 1152495), (639, 768330), (710, 691497), (810, 606127), (1065, 460998), (1278, 384165), (1917, 256110), (2130, 230499), (3195, 153666), (3834, 128055), (5751, 85370), (6390, 76833), (8537, 57510), (9585, 51222), (11502, 42685), (17074, 28755), (19170, 25611)]