1291237140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{294803}}^1$

素因数の和:294888

約数の個数: 48

約数和(自身を含む): 3665003328

約数和(自身を除く): 2373766188

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 73, 146, 219, 292, 365, 438, 730, 876, 1095, 1460, 2190, 4380, 294803, 589606, 884409, 1179212, 1474015, 1768818, 2948030, 3537636, 4422045, 5896060, 8844090, 17688180, 21520619, 43041238, 64561857, 86082476, 107603095, 129123714, 215206190, 258247428, 322809285, 430412380, 645618570, 1291237140]

約数ペア:

[(1, 1291237140), (2, 645618570), (3, 430412380), (4, 322809285), (5, 258247428), (6, 215206190), (10, 129123714), (12, 107603095), (15, 86082476), (20, 64561857), (30, 43041238), (60, 21520619), (73, 17688180), (146, 8844090), (219, 5896060), (292, 4422045), (365, 3537636), (438, 2948030), (730, 1768818), (876, 1474015), (1095, 1179212), (1460, 884409), (2190, 589606), (4380, 294803)]