61811910

素因数分解:

$2^1\times 3^6\times 5^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:225

約数の個数: 112

約数和(自身を含む): 170770320

約数和(自身を除く): 108958410

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 61, 81, 90, 122, 135, 139, 162, 183, 243, 270, 278, 305, 366, 405, 417, 486, 549, 610, 695, 729, 810, 834, 915, 1098, 1215, 1251, 1390, 1458, 1647, 1830, 2085, 2430, 2502, 2745, 3294, 3645, 3753, 4170, 4941, 5490, 6255, 7290, 7506, 8235, 8479, 9882, 11259, 12510, 14823, 16470, 16958, 18765, 22518, 24705, 25437, 29646, 33777, 37530, 42395, 44469, 49410, 50874, 56295, 67554, 74115, 76311, 84790, 88938, 101331, 112590, 127185, 148230, 152622, 168885, 202662, 222345, 228933, 254370, 337770, 381555, 444690, 457866, 506655, 686799, 763110, 1013310, 1144665, 1373598, 2060397, 2289330, 3433995, 4120794, 6181191, 6867990, 10301985, 12362382, 20603970, 30905955, 61811910]

約数ペア:

[(1, 61811910), (2, 30905955), (3, 20603970), (5, 12362382), (6, 10301985), (9, 6867990), (10, 6181191), (15, 4120794), (18, 3433995), (27, 2289330), (30, 2060397), (45, 1373598), (54, 1144665), (61, 1013310), (81, 763110), (90, 686799), (122, 506655), (135, 457866), (139, 444690), (162, 381555), (183, 337770), (243, 254370), (270, 228933), (278, 222345), (305, 202662), (366, 168885), (405, 152622), (417, 148230), (486, 127185), (549, 112590), (610, 101331), (695, 88938), (729, 84790), (810, 76311), (834, 74115), (915, 67554), (1098, 56295), (1215, 50874), (1251, 49410), (1390, 44469), (1458, 42395), (1647, 37530), (1830, 33777), (2085, 29646), (2430, 25437), (2502, 24705), (2745, 22518), (3294, 18765), (3645, 16958), (3753, 16470), (4170, 14823), (4941, 12510), (5490, 11259), (6255, 9882), (7290, 8479), (7506, 8235)]