159102540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{28513}}^1$

素因数の和:28559

約数の個数: 72

約数和(自身を含む): 498196608

約数和(自身を除く): 339094068

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 5580, 28513, 57026, 85539, 114052, 142565, 171078, 256617, 285130, 342156, 427695, 513234, 570260, 855390, 883903, 1026468, 1283085, 1710780, 1767806, 2566170, 2651709, 3535612, 4419515, 5132340, 5303418, 7955127, 8839030, 10606836, 13258545, 15910254, 17678060, 26517090, 31820508, 39775635, 53034180, 79551270, 159102540]

約数ペア:

[(1, 159102540), (2, 79551270), (3, 53034180), (4, 39775635), (5, 31820508), (6, 26517090), (9, 17678060), (10, 15910254), (12, 13258545), (15, 10606836), (18, 8839030), (20, 7955127), (30, 5303418), (31, 5132340), (36, 4419515), (45, 3535612), (60, 2651709), (62, 2566170), (90, 1767806), (93, 1710780), (124, 1283085), (155, 1026468), (180, 883903), (186, 855390), (279, 570260), (310, 513234), (372, 427695), (465, 342156), (558, 285130), (620, 256617), (930, 171078), (1116, 142565), (1395, 114052), (1860, 85539), (2790, 57026), (5580, 28513)]