15188280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{5503}}^1$

素因数の和:5540

約数の個数: 64

約数和(自身を含む): 47554560

約数和(自身を除く): 32366280

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, 5503, 11006, 16509, 22012, 27515, 33018, 44024, 55030, 66036, 82545, 110060, 126569, 132072, 165090, 220120, 253138, 330180, 379707, 506276, 632845, 660360, 759414, 1012552, 1265690, 1518828, 1898535, 2531380, 3037656, 3797070, 5062760, 7594140, 15188280]

約数ペア:

[(1, 15188280), (2, 7594140), (3, 5062760), (4, 3797070), (5, 3037656), (6, 2531380), (8, 1898535), (10, 1518828), (12, 1265690), (15, 1012552), (20, 759414), (23, 660360), (24, 632845), (30, 506276), (40, 379707), (46, 330180), (60, 253138), (69, 220120), (92, 165090), (115, 132072), (120, 126569), (138, 110060), (184, 82545), (230, 66036), (276, 55030), (345, 44024), (460, 33018), (552, 27515), (690, 22012), (920, 16509), (1380, 11006), (2760, 5503)]