8460540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4273}}^1$

素因数の和:4299

約数の個数: 72

約数和(自身を含む): 28003248

約数和(自身を除く): 19542708

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 4273, 8546, 12819, 17092, 21365, 25638, 38457, 42730, 47003, 51276, 64095, 76914, 85460, 94006, 128190, 141009, 153828, 188012, 192285, 235015, 256380, 282018, 384570, 423027, 470030, 564036, 705045, 769140, 846054, 940060, 1410090, 1692108, 2115135, 2820180, 4230270, 8460540]

約数ペア:

[(1, 8460540), (2, 4230270), (3, 2820180), (4, 2115135), (5, 1692108), (6, 1410090), (9, 940060), (10, 846054), (11, 769140), (12, 705045), (15, 564036), (18, 470030), (20, 423027), (22, 384570), (30, 282018), (33, 256380), (36, 235015), (44, 192285), (45, 188012), (55, 153828), (60, 141009), (66, 128190), (90, 94006), (99, 85460), (110, 76914), (132, 64095), (165, 51276), (180, 47003), (198, 42730), (220, 38457), (330, 25638), (396, 21365), (495, 17092), (660, 12819), (990, 8546), (1980, 4273)]