159156780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{115331}}^1$

素因数の和:115366

約数の個数: 48

約数和(自身を含む): 465018624

約数和(自身を除く): 305861844

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 115331, 230662, 345993, 461324, 576655, 691986, 1153310, 1383972, 1729965, 2306620, 2652613, 3459930, 5305226, 6919860, 7957839, 10610452, 13263065, 15915678, 26526130, 31831356, 39789195, 53052260, 79578390, 159156780]

約数ペア:

[(1, 159156780), (2, 79578390), (3, 53052260), (4, 39789195), (5, 31831356), (6, 26526130), (10, 15915678), (12, 13263065), (15, 10610452), (20, 7957839), (23, 6919860), (30, 5305226), (46, 3459930), (60, 2652613), (69, 2306620), (92, 1729965), (115, 1383972), (138, 1153310), (230, 691986), (276, 576655), (345, 461324), (460, 345993), (690, 230662), (1380, 115331)]