12731460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{30313}}^1$

素因数の和:30332

約数の個数: 48

約数和(自身を含む): 40742016

約数和(自身を除く): 28010556

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, 30313, 60626, 90939, 121252, 151565, 181878, 212191, 303130, 363756, 424382, 454695, 606260, 636573, 848764, 909390, 1060955, 1273146, 1818780, 2121910, 2546292, 3182865, 4243820, 6365730, 12731460]

約数ペア:

[(1, 12731460), (2, 6365730), (3, 4243820), (4, 3182865), (5, 2546292), (6, 2121910), (7, 1818780), (10, 1273146), (12, 1060955), (14, 909390), (15, 848764), (20, 636573), (21, 606260), (28, 454695), (30, 424382), (35, 363756), (42, 303130), (60, 212191), (70, 181878), (84, 151565), (105, 121252), (140, 90939), (210, 60626), (420, 30313)]