7827390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2999}}^1$

素因数の和:3041

約数の個数: 48

約数和(自身を含む): 21060000

約数和(自身を除く): 13232610

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 29, 30, 45, 58, 87, 90, 145, 174, 261, 290, 435, 522, 870, 1305, 2610, 2999, 5998, 8997, 14995, 17994, 26991, 29990, 44985, 53982, 86971, 89970, 134955, 173942, 260913, 269910, 434855, 521826, 782739, 869710, 1304565, 1565478, 2609130, 3913695, 7827390]

約数ペア:

[(1, 7827390), (2, 3913695), (3, 2609130), (5, 1565478), (6, 1304565), (9, 869710), (10, 782739), (15, 521826), (18, 434855), (29, 269910), (30, 260913), (45, 173942), (58, 134955), (87, 89970), (90, 86971), (145, 53982), (174, 44985), (261, 29990), (290, 26991), (435, 17994), (522, 14995), (870, 8997), (1305, 5998), (2610, 2999)]