1880937540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{69203}}^1$

素因数の和:69369

約数の個数: 72

約数和(自身を含む): 5743378368

約数和(自身を除く): 3862440828

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 151, 180, 302, 453, 604, 755, 906, 1359, 1510, 1812, 2265, 2718, 3020, 4530, 5436, 6795, 9060, 13590, 27180, 69203, 138406, 207609, 276812, 346015, 415218, 622827, 692030, 830436, 1038045, 1245654, 1384060, 2076090, 2491308, 3114135, 4152180, 6228270, 10449653, 12456540, 20899306, 31348959, 41798612, 52248265, 62697918, 94046877, 104496530, 125395836, 156744795, 188093754, 208993060, 313489590, 376187508, 470234385, 626979180, 940468770, 1880937540]

約数ペア:

[(1, 1880937540), (2, 940468770), (3, 626979180), (4, 470234385), (5, 376187508), (6, 313489590), (9, 208993060), (10, 188093754), (12, 156744795), (15, 125395836), (18, 104496530), (20, 94046877), (30, 62697918), (36, 52248265), (45, 41798612), (60, 31348959), (90, 20899306), (151, 12456540), (180, 10449653), (302, 6228270), (453, 4152180), (604, 3114135), (755, 2491308), (906, 2076090), (1359, 1384060), (1510, 1245654), (1812, 1038045), (2265, 830436), (2718, 692030), (3020, 622827), (4530, 415218), (5436, 346015), (6795, 276812), (9060, 207609), (13590, 138406), (27180, 69203)]