80312580

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{148727}}^1$

素因数の和:148745

約数の個数: 48

約数和(自身を含む): 249863040

約数和(自身を除く): 169550460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 148727, 297454, 446181, 594908, 743635, 892362, 1338543, 1487270, 1784724, 2230905, 2677086, 2974540, 4015629, 4461810, 5354172, 6692715, 8031258, 8923620, 13385430, 16062516, 20078145, 26770860, 40156290, 80312580]

約数ペア:

[(1, 80312580), (2, 40156290), (3, 26770860), (4, 20078145), (5, 16062516), (6, 13385430), (9, 8923620), (10, 8031258), (12, 6692715), (15, 5354172), (18, 4461810), (20, 4015629), (27, 2974540), (30, 2677086), (36, 2230905), (45, 1784724), (54, 1487270), (60, 1338543), (90, 892362), (108, 743635), (135, 594908), (180, 446181), (270, 297454), (540, 148727)]