31080360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{11261}}^1$

素因数の和:11298

約数の個数: 64

約数和(自身を含む): 97303680

約数和(自身を除く): 66223320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 11261, 22522, 33783, 45044, 56305, 67566, 90088, 112610, 135132, 168915, 225220, 259003, 270264, 337830, 450440, 518006, 675660, 777009, 1036012, 1295015, 1351320, 1554018, 2072024, 2590030, 3108036, 3885045, 5180060, 6216072, 7770090, 10360120, 15540180, 31080360]

約数ペア:

[(1, 31080360), (2, 15540180), (3, 10360120), (4, 7770090), (5, 6216072), (6, 5180060), (8, 3885045), (10, 3108036), (12, 2590030), (15, 2072024), (20, 1554018), (23, 1351320), (24, 1295015), (30, 1036012), (40, 777009), (46, 675660), (60, 518006), (69, 450440), (92, 337830), (115, 270264), (120, 259003), (138, 225220), (184, 168915), (230, 135132), (276, 112610), (345, 90088), (460, 67566), (552, 56305), (690, 45044), (920, 33783), (1380, 22522), (2760, 11261)]