129413880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{359483}}^1$

素因数の和:359500

約数の個数: 48

約数和(自身を含む): 420596280

約数和(自身を除く): 291182400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 359483, 718966, 1078449, 1437932, 1797415, 2156898, 2875864, 3235347, 3594830, 4313796, 5392245, 6470694, 7189660, 8627592, 10784490, 12941388, 14379320, 16176735, 21568980, 25882776, 32353470, 43137960, 64706940, 129413880]

約数ペア:

[(1, 129413880), (2, 64706940), (3, 43137960), (4, 32353470), (5, 25882776), (6, 21568980), (8, 16176735), (9, 14379320), (10, 12941388), (12, 10784490), (15, 8627592), (18, 7189660), (20, 6470694), (24, 5392245), (30, 4313796), (36, 3594830), (40, 3235347), (45, 2875864), (60, 2156898), (72, 1797415), (90, 1437932), (120, 1078449), (180, 718966), (360, 359483)]