30678570

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{2017}}^1$

素因数の和:2056

約数の個数: 72

約数和(自身を含む): 86414796

約数和(自身を除く): 55736226

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 169, 195, 234, 338, 390, 507, 585, 845, 1014, 1170, 1521, 1690, 2017, 2535, 3042, 4034, 5070, 6051, 7605, 10085, 12102, 15210, 18153, 20170, 26221, 30255, 36306, 52442, 60510, 78663, 90765, 131105, 157326, 181530, 235989, 262210, 340873, 393315, 471978, 681746, 786630, 1022619, 1179945, 1704365, 2045238, 2359890, 3067857, 3408730, 5113095, 6135714, 10226190, 15339285, 30678570]

約数ペア:

[(1, 30678570), (2, 15339285), (3, 10226190), (5, 6135714), (6, 5113095), (9, 3408730), (10, 3067857), (13, 2359890), (15, 2045238), (18, 1704365), (26, 1179945), (30, 1022619), (39, 786630), (45, 681746), (65, 471978), (78, 393315), (90, 340873), (117, 262210), (130, 235989), (169, 181530), (195, 157326), (234, 131105), (338, 90765), (390, 78663), (507, 60510), (585, 52442), (845, 36306), (1014, 30255), (1170, 26221), (1521, 20170), (1690, 18153), (2017, 15210), (2535, 12102), (3042, 10085), (4034, 7605), (5070, 6051)]