30708465

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{53}}^1\times {\mathrm{107}}^1$

素因数の和:206

約数の個数: 48

約数和(自身を含む): 53327808

約数和(自身を除く): 22619343

約数列:

[1, 3, 5, 15, 19, 53, 57, 95, 107, 159, 265, 285, 321, 361, 535, 795, 1007, 1083, 1605, 1805, 2033, 3021, 5035, 5415, 5671, 6099, 10165, 15105, 17013, 19133, 28355, 30495, 38627, 57399, 85065, 95665, 107749, 115881, 193135, 286995, 323247, 538745, 579405, 1616235, 2047231, 6141693, 10236155, 30708465]

約数ペア:

[(1, 30708465), (3, 10236155), (5, 6141693), (15, 2047231), (19, 1616235), (53, 579405), (57, 538745), (95, 323247), (107, 286995), (159, 193135), (265, 115881), (285, 107749), (321, 95665), (361, 85065), (535, 57399), (795, 38627), (1007, 30495), (1083, 28355), (1605, 19133), (1805, 17013), (2033, 15105), (3021, 10165), (5035, 6099), (5415, 5671)]