278399460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{87547}}^1$

素因数の和:87612

約数の個数: 48

約数和(自身を含む): 794235456

約数和(自身を除く): 515835996

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 53, 60, 106, 159, 212, 265, 318, 530, 636, 795, 1060, 1590, 3180, 87547, 175094, 262641, 350188, 437735, 525282, 875470, 1050564, 1313205, 1750940, 2626410, 4639991, 5252820, 9279982, 13919973, 18559964, 23199955, 27839946, 46399910, 55679892, 69599865, 92799820, 139199730, 278399460]

約数ペア:

[(1, 278399460), (2, 139199730), (3, 92799820), (4, 69599865), (5, 55679892), (6, 46399910), (10, 27839946), (12, 23199955), (15, 18559964), (20, 13919973), (30, 9279982), (53, 5252820), (60, 4639991), (106, 2626410), (159, 1750940), (212, 1313205), (265, 1050564), (318, 875470), (530, 525282), (636, 437735), (795, 350188), (1060, 262641), (1590, 175094), (3180, 87547)]