30775860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{4621}}^1$

素因数の和:4673

約数の個数: 72

約数和(自身を含む): 95897256

約数和(自身を除く): 65121396

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, 4621, 6660, 9242, 13863, 18484, 23105, 27726, 41589, 46210, 55452, 69315, 83178, 92420, 138630, 166356, 170977, 207945, 277260, 341954, 415890, 512931, 683908, 831780, 854885, 1025862, 1538793, 1709770, 2051724, 2564655, 3077586, 3419540, 5129310, 6155172, 7693965, 10258620, 15387930, 30775860]

約数ペア:

[(1, 30775860), (2, 15387930), (3, 10258620), (4, 7693965), (5, 6155172), (6, 5129310), (9, 3419540), (10, 3077586), (12, 2564655), (15, 2051724), (18, 1709770), (20, 1538793), (30, 1025862), (36, 854885), (37, 831780), (45, 683908), (60, 512931), (74, 415890), (90, 341954), (111, 277260), (148, 207945), (180, 170977), (185, 166356), (222, 138630), (333, 92420), (370, 83178), (444, 69315), (555, 55452), (666, 46210), (740, 41589), (1110, 27726), (1332, 23105), (1665, 18484), (2220, 13863), (3330, 9242), (4621, 6660)]