278889180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{87701}}^1$

素因数の和:87766

約数の個数: 48

約数和(自身を含む): 795632544

約数和(自身を除く): 516743364

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, 87701, 175402, 263103, 350804, 438505, 526206, 877010, 1052412, 1315515, 1754020, 2631030, 4648153, 5262060, 9296306, 13944459, 18592612, 23240765, 27888918, 46481530, 55777836, 69722295, 92963060, 139444590, 278889180]

約数ペア:

[(1, 278889180), (2, 139444590), (3, 92963060), (4, 69722295), (5, 55777836), (6, 46481530), (10, 27888918), (12, 23240765), (15, 18592612), (20, 13944459), (30, 9296306), (53, 5262060), (60, 4648153), (106, 2631030), (159, 1754020), (212, 1315515), (265, 1052412), (318, 877010), (530, 526206), (636, 438505), (795, 350804), (1060, 263103), (1590, 175402), (3180, 87701)]