1728270

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1$

素因数の和:226

約数の個数: 64

約数和(自身を含む): 4760640

約数和(自身を除く): 3032370

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 37, 45, 54, 74, 90, 111, 135, 173, 185, 222, 270, 333, 346, 370, 519, 555, 666, 865, 999, 1038, 1110, 1557, 1665, 1730, 1998, 2595, 3114, 3330, 4671, 4995, 5190, 6401, 7785, 9342, 9990, 12802, 15570, 19203, 23355, 32005, 38406, 46710, 57609, 64010, 96015, 115218, 172827, 192030, 288045, 345654, 576090, 864135, 1728270]

約数ペア:

[(1, 1728270), (2, 864135), (3, 576090), (5, 345654), (6, 288045), (9, 192030), (10, 172827), (15, 115218), (18, 96015), (27, 64010), (30, 57609), (37, 46710), (45, 38406), (54, 32005), (74, 23355), (90, 19203), (111, 15570), (135, 12802), (173, 9990), (185, 9342), (222, 7785), (270, 6401), (333, 5190), (346, 4995), (370, 4671), (519, 3330), (555, 3114), (666, 2595), (865, 1998), (999, 1730), (1038, 1665), (1110, 1557)]