690024780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{727}}^1\times {\mathrm{5273}}^1$

素因数の和:6015

約数の個数: 72

約数和(自身を含む): 2096351712

約数和(自身を除く): 1406326932

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 727, 1454, 2181, 2908, 3635, 4362, 5273, 6543, 7270, 8724, 10546, 10905, 13086, 14540, 15819, 21092, 21810, 26172, 26365, 31638, 32715, 43620, 47457, 52730, 63276, 65430, 79095, 94914, 105460, 130860, 158190, 189828, 237285, 316380, 474570, 949140, 3833471, 7666942, 11500413, 15333884, 19167355, 23000826, 34501239, 38334710, 46001652, 57502065, 69002478, 76669420, 115004130, 138004956, 172506195, 230008260, 345012390, 690024780]

約数ペア:

[(1, 690024780), (2, 345012390), (3, 230008260), (4, 172506195), (5, 138004956), (6, 115004130), (9, 76669420), (10, 69002478), (12, 57502065), (15, 46001652), (18, 38334710), (20, 34501239), (30, 23000826), (36, 19167355), (45, 15333884), (60, 11500413), (90, 7666942), (180, 3833471), (727, 949140), (1454, 474570), (2181, 316380), (2908, 237285), (3635, 189828), (4362, 158190), (5273, 130860), (6543, 105460), (7270, 94914), (8724, 79095), (10546, 65430), (10905, 63276), (13086, 52730), (14540, 47457), (15819, 43620), (21092, 32715), (21810, 31638), (26172, 26365)]