30451984

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{919}}^1$

素因数の和:1055

約数の個数: 40

約数和(自身を含む): 62744000

約数和(自身を除く): 32292016

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 109, 152, 218, 304, 436, 872, 919, 1744, 1838, 2071, 3676, 4142, 7352, 8284, 14704, 16568, 17461, 33136, 34922, 69844, 100171, 139688, 200342, 279376, 400684, 801368, 1602736, 1903249, 3806498, 7612996, 15225992, 30451984]

約数ペア:

[(1, 30451984), (2, 15225992), (4, 7612996), (8, 3806498), (16, 1903249), (19, 1602736), (38, 801368), (76, 400684), (109, 279376), (152, 200342), (218, 139688), (304, 100171), (436, 69844), (872, 34922), (919, 33136), (1744, 17461), (1838, 16568), (2071, 14704), (3676, 8284), (4142, 7352)]