1330759620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{389111}}^1$

素因数の和:389145

約数の個数: 72

約数和(自身を含む): 4249103040

約数和(自身を除く): 2918343420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 389111, 778222, 1167333, 1556444, 1945555, 2334666, 3501999, 3891110, 4669332, 5836665, 7003998, 7393109, 7782220, 11673330, 14007996, 14786218, 17509995, 22179327, 23346660, 29572436, 35019990, 36965545, 44358654, 66537981, 70039980, 73931090, 88717308, 110896635, 133075962, 147862180, 221793270, 266151924, 332689905, 443586540, 665379810, 1330759620]

約数ペア:

[(1, 1330759620), (2, 665379810), (3, 443586540), (4, 332689905), (5, 266151924), (6, 221793270), (9, 147862180), (10, 133075962), (12, 110896635), (15, 88717308), (18, 73931090), (19, 70039980), (20, 66537981), (30, 44358654), (36, 36965545), (38, 35019990), (45, 29572436), (57, 23346660), (60, 22179327), (76, 17509995), (90, 14786218), (95, 14007996), (114, 11673330), (171, 7782220), (180, 7393109), (190, 7003998), (228, 5836665), (285, 4669332), (342, 3891110), (380, 3501999), (570, 2334666), (684, 1945555), (855, 1556444), (1140, 1167333), (1710, 778222), (3420, 389111)]