128858820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{227}}^1\times {\mathrm{9461}}^1$

素因数の和:9700

約数の個数: 48

約数和(自身を含む): 362432448

約数和(自身を除く): 233573628

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 227, 454, 681, 908, 1135, 1362, 2270, 2724, 3405, 4540, 6810, 9461, 13620, 18922, 28383, 37844, 47305, 56766, 94610, 113532, 141915, 189220, 283830, 567660, 2147647, 4295294, 6442941, 8590588, 10738235, 12885882, 21476470, 25771764, 32214705, 42952940, 64429410, 128858820]

約数ペア:

[(1, 128858820), (2, 64429410), (3, 42952940), (4, 32214705), (5, 25771764), (6, 21476470), (10, 12885882), (12, 10738235), (15, 8590588), (20, 6442941), (30, 4295294), (60, 2147647), (227, 567660), (454, 283830), (681, 189220), (908, 141915), (1135, 113532), (1362, 94610), (2270, 56766), (2724, 47305), (3405, 37844), (4540, 28383), (6810, 18922), (9461, 13620)]