418319940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{42773}}^1$

素因数の和:42948

約数の個数: 48

約数和(自身を含む): 1178509248

約数和(自身を除く): 760189308

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 163, 326, 489, 652, 815, 978, 1630, 1956, 2445, 3260, 4890, 9780, 42773, 85546, 128319, 171092, 213865, 256638, 427730, 513276, 641595, 855460, 1283190, 2566380, 6971999, 13943998, 20915997, 27887996, 34859995, 41831994, 69719990, 83663988, 104579985, 139439980, 209159970, 418319940]

約数ペア:

[(1, 418319940), (2, 209159970), (3, 139439980), (4, 104579985), (5, 83663988), (6, 69719990), (10, 41831994), (12, 34859995), (15, 27887996), (20, 20915997), (30, 13943998), (60, 6971999), (163, 2566380), (326, 1283190), (489, 855460), (652, 641595), (815, 513276), (978, 427730), (1630, 256638), (1956, 213865), (2445, 171092), (3260, 128319), (4890, 85546), (9780, 42773)]