15099420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{35951}}^1$

素因数の和:35970

約数の個数: 48

約数和(自身を含む): 48319488

約数和(自身を除く): 33220068

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 35951, 71902, 107853, 143804, 179755, 215706, 251657, 359510, 431412, 503314, 539265, 719020, 754971, 1006628, 1078530, 1258285, 1509942, 2157060, 2516570, 3019884, 3774855, 5033140, 7549710, 15099420]

約数ペア:

[(1, 15099420), (2, 7549710), (3, 5033140), (4, 3774855), (5, 3019884), (6, 2516570), (7, 2157060), (10, 1509942), (12, 1258285), (14, 1078530), (15, 1006628), (20, 754971), (21, 719020), (28, 539265), (30, 503314), (35, 431412), (42, 359510), (60, 251657), (70, 215706), (84, 179755), (105, 143804), (140, 107853), (210, 71902), (420, 35951)]