51155460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{7681}}^1$

素因数の和:7733

約数の個数: 72

約数和(自身を含む): 159386136

約数和(自身を除く): 108230676

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 60, 74, 90, 111, 148, 180, 185, 222, 333, 370, 444, 555, 666, 740, 1110, 1332, 1665, 2220, 3330, 6660, 7681, 15362, 23043, 30724, 38405, 46086, 69129, 76810, 92172, 115215, 138258, 153620, 230430, 276516, 284197, 345645, 460860, 568394, 691290, 852591, 1136788, 1382580, 1420985, 1705182, 2557773, 2841970, 3410364, 4262955, 5115546, 5683940, 8525910, 10231092, 12788865, 17051820, 25577730, 51155460]

約数ペア:

[(1, 51155460), (2, 25577730), (3, 17051820), (4, 12788865), (5, 10231092), (6, 8525910), (9, 5683940), (10, 5115546), (12, 4262955), (15, 3410364), (18, 2841970), (20, 2557773), (30, 1705182), (36, 1420985), (37, 1382580), (45, 1136788), (60, 852591), (74, 691290), (90, 568394), (111, 460860), (148, 345645), (180, 284197), (185, 276516), (222, 230430), (333, 153620), (370, 138258), (444, 115215), (555, 92172), (666, 76810), (740, 69129), (1110, 46086), (1332, 38405), (1665, 30724), (2220, 23043), (3330, 15362), (6660, 7681)]