30220860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{13613}}^1$

素因数の和:13662

約数の個数: 48

約数和(自身を含む): 86911776

約数和(自身を除く): 56690916

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 148, 185, 222, 370, 444, 555, 740, 1110, 2220, 13613, 27226, 40839, 54452, 68065, 81678, 136130, 163356, 204195, 272260, 408390, 503681, 816780, 1007362, 1511043, 2014724, 2518405, 3022086, 5036810, 6044172, 7555215, 10073620, 15110430, 30220860]

約数ペア:

[(1, 30220860), (2, 15110430), (3, 10073620), (4, 7555215), (5, 6044172), (6, 5036810), (10, 3022086), (12, 2518405), (15, 2014724), (20, 1511043), (30, 1007362), (37, 816780), (60, 503681), (74, 408390), (111, 272260), (148, 204195), (185, 163356), (222, 136130), (370, 81678), (444, 68065), (555, 54452), (740, 40839), (1110, 27226), (2220, 13613)]