309556920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{25541}}^1$

素因数の和:25656

約数の個数: 64

約数和(自身を含む): 937902240

約数和(自身を除く): 628345320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 101, 120, 202, 303, 404, 505, 606, 808, 1010, 1212, 1515, 2020, 2424, 3030, 4040, 6060, 12120, 25541, 51082, 76623, 102164, 127705, 153246, 204328, 255410, 306492, 383115, 510820, 612984, 766230, 1021640, 1532460, 2579641, 3064920, 5159282, 7738923, 10318564, 12898205, 15477846, 20637128, 25796410, 30955692, 38694615, 51592820, 61911384, 77389230, 103185640, 154778460, 309556920]

約数ペア:

[(1, 309556920), (2, 154778460), (3, 103185640), (4, 77389230), (5, 61911384), (6, 51592820), (8, 38694615), (10, 30955692), (12, 25796410), (15, 20637128), (20, 15477846), (24, 12898205), (30, 10318564), (40, 7738923), (60, 5159282), (101, 3064920), (120, 2579641), (202, 1532460), (303, 1021640), (404, 766230), (505, 612984), (606, 510820), (808, 383115), (1010, 306492), (1212, 255410), (1515, 204328), (2020, 153246), (2424, 127705), (3030, 102164), (4040, 76623), (6060, 51082), (12120, 25541)]