145510920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{404197}}^1$

素因数の和:404214

約数の個数: 48

約数和(自身を含む): 472911660

約数和(自身を除く): 327400740

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, 404197, 808394, 1212591, 1616788, 2020985, 2425182, 3233576, 3637773, 4041970, 4850364, 6062955, 7275546, 8083940, 9700728, 12125910, 14551092, 16167880, 18188865, 24251820, 29102184, 36377730, 48503640, 72755460, 145510920]

約数ペア:

[(1, 145510920), (2, 72755460), (3, 48503640), (4, 36377730), (5, 29102184), (6, 24251820), (8, 18188865), (9, 16167880), (10, 14551092), (12, 12125910), (15, 9700728), (18, 8083940), (20, 7275546), (24, 6062955), (30, 4850364), (36, 4041970), (40, 3637773), (45, 3233576), (60, 2425182), (72, 2020985), (90, 1616788), (120, 1212591), (180, 808394), (360, 404197)]