31173540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{9803}}^1$

素因数の和:9868

約数の個数: 48

約数和(自身を含む): 88941888

約数和(自身を除く): 57768348

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, 9803, 19606, 29409, 39212, 49015, 58818, 98030, 117636, 147045, 196060, 294090, 519559, 588180, 1039118, 1558677, 2078236, 2597795, 3117354, 5195590, 6234708, 7793385, 10391180, 15586770, 31173540]

約数ペア:

[(1, 31173540), (2, 15586770), (3, 10391180), (4, 7793385), (5, 6234708), (6, 5195590), (10, 3117354), (12, 2597795), (15, 2078236), (20, 1558677), (30, 1039118), (53, 588180), (60, 519559), (106, 294090), (159, 196060), (212, 147045), (265, 117636), (318, 98030), (530, 58818), (636, 49015), (795, 39212), (1060, 29409), (1590, 19606), (3180, 9803)]