55778130

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{443}}^1\times {\mathrm{1399}}^1$

素因数の和:1855

約数の個数: 48

約数和(自身を含む): 145454400

約数和(自身を除く): 89676270

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 443, 886, 1329, 1399, 2215, 2658, 2798, 3987, 4197, 4430, 6645, 6995, 7974, 8394, 12591, 13290, 13990, 19935, 20985, 25182, 39870, 41970, 62955, 125910, 619757, 1239514, 1859271, 3098785, 3718542, 5577813, 6197570, 9296355, 11155626, 18592710, 27889065, 55778130]

約数ペア:

[(1, 55778130), (2, 27889065), (3, 18592710), (5, 11155626), (6, 9296355), (9, 6197570), (10, 5577813), (15, 3718542), (18, 3098785), (30, 1859271), (45, 1239514), (90, 619757), (443, 125910), (886, 62955), (1329, 41970), (1399, 39870), (2215, 25182), (2658, 20985), (2798, 19935), (3987, 13990), (4197, 13290), (4430, 12591), (6645, 8394), (6995, 7974)]