1881445560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{423749}}^1$

素因数の和:423800

約数の個数: 64

約数和(自身を含む): 5796900000

約数和(自身を除く): 3915454440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 74, 111, 120, 148, 185, 222, 296, 370, 444, 555, 740, 888, 1110, 1480, 2220, 4440, 423749, 847498, 1271247, 1694996, 2118745, 2542494, 3389992, 4237490, 5084988, 6356235, 8474980, 10169976, 12712470, 15678713, 16949960, 25424940, 31357426, 47036139, 50849880, 62714852, 78393565, 94072278, 125429704, 156787130, 188144556, 235180695, 313574260, 376289112, 470361390, 627148520, 940722780, 1881445560]

約数ペア:

[(1, 1881445560), (2, 940722780), (3, 627148520), (4, 470361390), (5, 376289112), (6, 313574260), (8, 235180695), (10, 188144556), (12, 156787130), (15, 125429704), (20, 94072278), (24, 78393565), (30, 62714852), (37, 50849880), (40, 47036139), (60, 31357426), (74, 25424940), (111, 16949960), (120, 15678713), (148, 12712470), (185, 10169976), (222, 8474980), (296, 6356235), (370, 5084988), (444, 4237490), (555, 3389992), (740, 2542494), (888, 2118745), (1110, 1694996), (1480, 1271247), (2220, 847498), (4440, 423749)]