15302340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{563}}^1$

素因数の和:729

約数の個数: 72

約数和(自身を含む): 46807488

約数和(自身を除く): 31505148

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 151, 180, 302, 453, 563, 604, 755, 906, 1126, 1359, 1510, 1689, 1812, 2252, 2265, 2718, 2815, 3020, 3378, 4530, 5067, 5436, 5630, 6756, 6795, 8445, 9060, 10134, 11260, 13590, 16890, 20268, 25335, 27180, 33780, 50670, 85013, 101340, 170026, 255039, 340052, 425065, 510078, 765117, 850130, 1020156, 1275195, 1530234, 1700260, 2550390, 3060468, 3825585, 5100780, 7651170, 15302340]

約数ペア:

[(1, 15302340), (2, 7651170), (3, 5100780), (4, 3825585), (5, 3060468), (6, 2550390), (9, 1700260), (10, 1530234), (12, 1275195), (15, 1020156), (18, 850130), (20, 765117), (30, 510078), (36, 425065), (45, 340052), (60, 255039), (90, 170026), (151, 101340), (180, 85013), (302, 50670), (453, 33780), (563, 27180), (604, 25335), (755, 20268), (906, 16890), (1126, 13590), (1359, 11260), (1510, 10134), (1689, 9060), (1812, 8445), (2252, 6795), (2265, 6756), (2718, 5630), (2815, 5436), (3020, 5067), (3378, 4530)]