15678460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{2113}}^1$

素因数の和:2182

約数の個数: 48

約数和(自身を含む): 38356416

約数和(自身を除く): 22677956

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 53, 70, 106, 140, 212, 265, 371, 530, 742, 1060, 1484, 1855, 2113, 3710, 4226, 7420, 8452, 10565, 14791, 21130, 29582, 42260, 59164, 73955, 111989, 147910, 223978, 295820, 447956, 559945, 783923, 1119890, 1567846, 2239780, 3135692, 3919615, 7839230, 15678460]

約数ペア:

[(1, 15678460), (2, 7839230), (4, 3919615), (5, 3135692), (7, 2239780), (10, 1567846), (14, 1119890), (20, 783923), (28, 559945), (35, 447956), (53, 295820), (70, 223978), (106, 147910), (140, 111989), (212, 73955), (265, 59164), (371, 42260), (530, 29582), (742, 21130), (1060, 14791), (1484, 10565), (1855, 8452), (2113, 7420), (3710, 4226)]