387942780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{174749}}^1$

素因数の和:174798

約数の個数: 48

約数和(自身を含む): 1115604000

約数和(自身を除く): 727661220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 148, 185, 222, 370, 444, 555, 740, 1110, 2220, 174749, 349498, 524247, 698996, 873745, 1048494, 1747490, 2096988, 2621235, 3494980, 5242470, 6465713, 10484940, 12931426, 19397139, 25862852, 32328565, 38794278, 64657130, 77588556, 96985695, 129314260, 193971390, 387942780]

約数ペア:

[(1, 387942780), (2, 193971390), (3, 129314260), (4, 96985695), (5, 77588556), (6, 64657130), (10, 38794278), (12, 32328565), (15, 25862852), (20, 19397139), (30, 12931426), (37, 10484940), (60, 6465713), (74, 5242470), (111, 3494980), (148, 2621235), (185, 2096988), (222, 1747490), (370, 1048494), (444, 873745), (555, 698996), (740, 524247), (1110, 349498), (2220, 174749)]