230865990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{248243}}^1$

素因数の和:248284

約数の個数: 32

約数和(自身を含む): 571954176

約数和(自身を除く): 341088186

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 465, 930, 248243, 496486, 744729, 1241215, 1489458, 2482430, 3723645, 7447290, 7695533, 15391066, 23086599, 38477665, 46173198, 76955330, 115432995, 230865990]

約数ペア:

[(1, 230865990), (2, 115432995), (3, 76955330), (5, 46173198), (6, 38477665), (10, 23086599), (15, 15391066), (30, 7695533), (31, 7447290), (62, 3723645), (93, 2482430), (155, 1489458), (186, 1241215), (310, 744729), (465, 496486), (930, 248243)]