30751440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{3463}}^1$

素因数の和:3516

約数の個数: 80

約数和(自身を含む): 97934208

約数和(自身を除く): 67182768

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 37, 40, 48, 60, 74, 80, 111, 120, 148, 185, 222, 240, 296, 370, 444, 555, 592, 740, 888, 1110, 1480, 1776, 2220, 2960, 3463, 4440, 6926, 8880, 10389, 13852, 17315, 20778, 27704, 34630, 41556, 51945, 55408, 69260, 83112, 103890, 128131, 138520, 166224, 207780, 256262, 277040, 384393, 415560, 512524, 640655, 768786, 831120, 1025048, 1281310, 1537572, 1921965, 2050096, 2562620, 3075144, 3843930, 5125240, 6150288, 7687860, 10250480, 15375720, 30751440]

約数ペア:

[(1, 30751440), (2, 15375720), (3, 10250480), (4, 7687860), (5, 6150288), (6, 5125240), (8, 3843930), (10, 3075144), (12, 2562620), (15, 2050096), (16, 1921965), (20, 1537572), (24, 1281310), (30, 1025048), (37, 831120), (40, 768786), (48, 640655), (60, 512524), (74, 415560), (80, 384393), (111, 277040), (120, 256262), (148, 207780), (185, 166224), (222, 138520), (240, 128131), (296, 103890), (370, 83112), (444, 69260), (555, 55408), (592, 51945), (740, 41556), (888, 34630), (1110, 27704), (1480, 20778), (1776, 17315), (2220, 13852), (2960, 10389), (3463, 8880), (4440, 6926)]