30428060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{3163}}^1$

素因数の和:3222

約数の個数: 48

約数和(自身を含む): 70696416

約数和(自身を除く): 40268356

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 37, 52, 65, 74, 130, 148, 185, 260, 370, 481, 740, 962, 1924, 2405, 3163, 4810, 6326, 9620, 12652, 15815, 31630, 41119, 63260, 82238, 117031, 164476, 205595, 234062, 411190, 468124, 585155, 822380, 1170310, 1521403, 2340620, 3042806, 6085612, 7607015, 15214030, 30428060]

約数ペア:

[(1, 30428060), (2, 15214030), (4, 7607015), (5, 6085612), (10, 3042806), (13, 2340620), (20, 1521403), (26, 1170310), (37, 822380), (52, 585155), (65, 468124), (74, 411190), (130, 234062), (148, 205595), (185, 164476), (260, 117031), (370, 82238), (481, 63260), (740, 41119), (962, 31630), (1924, 15815), (2405, 12652), (3163, 9620), (4810, 6326)]