31319460

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{19333}}^1$

素因数の和:19354

約数の個数: 60

約数和(自身を含む): 98255388

約数和(自身を除く): 66935928

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 19333, 38666, 57999, 77332, 96665, 115998, 173997, 193330, 231996, 289995, 347994, 386660, 521991, 579990, 695988, 869985, 1043982, 1159980, 1565973, 1739970, 2087964, 2609955, 3131946, 3479940, 5219910, 6263892, 7829865, 10439820, 15659730, 31319460]

約数ペア:

[(1, 31319460), (2, 15659730), (3, 10439820), (4, 7829865), (5, 6263892), (6, 5219910), (9, 3479940), (10, 3131946), (12, 2609955), (15, 2087964), (18, 1739970), (20, 1565973), (27, 1159980), (30, 1043982), (36, 869985), (45, 695988), (54, 579990), (60, 521991), (81, 386660), (90, 347994), (108, 289995), (135, 231996), (162, 193330), (180, 173997), (270, 115998), (324, 96665), (405, 77332), (540, 57999), (810, 38666), (1620, 19333)]