84991020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{271}}^1\times {\mathrm{5227}}^1$

素因数の和:5510

約数の個数: 48

約数和(自身を含む): 238898688

約数和(自身を除く): 153907668

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 271, 542, 813, 1084, 1355, 1626, 2710, 3252, 4065, 5227, 5420, 8130, 10454, 15681, 16260, 20908, 26135, 31362, 52270, 62724, 78405, 104540, 156810, 313620, 1416517, 2833034, 4249551, 5666068, 7082585, 8499102, 14165170, 16998204, 21247755, 28330340, 42495510, 84991020]

約数ペア:

[(1, 84991020), (2, 42495510), (3, 28330340), (4, 21247755), (5, 16998204), (6, 14165170), (10, 8499102), (12, 7082585), (15, 5666068), (20, 4249551), (30, 2833034), (60, 1416517), (271, 313620), (542, 156810), (813, 104540), (1084, 78405), (1355, 62724), (1626, 52270), (2710, 31362), (3252, 26135), (4065, 20908), (5227, 16260), (5420, 15681), (8130, 10454)]