15030890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{743}}^1$

素因数の和:791

約数の個数: 48

約数和(自身を含む): 32890752

約数和(自身を除く): 17859862

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 170, 238, 289, 578, 595, 743, 1190, 1445, 1486, 2023, 2890, 3715, 4046, 5201, 7430, 10115, 10402, 12631, 20230, 25262, 26005, 52010, 63155, 88417, 126310, 176834, 214727, 429454, 442085, 884170, 1073635, 1503089, 2147270, 3006178, 7515445, 15030890]

約数ペア:

[(1, 15030890), (2, 7515445), (5, 3006178), (7, 2147270), (10, 1503089), (14, 1073635), (17, 884170), (34, 442085), (35, 429454), (70, 214727), (85, 176834), (119, 126310), (170, 88417), (238, 63155), (289, 52010), (578, 26005), (595, 25262), (743, 20230), (1190, 12631), (1445, 10402), (1486, 10115), (2023, 7430), (2890, 5201), (3715, 4046)]