15570540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{3761}}^1$

素因数の和:3799

約数の個数: 72

約数和(自身を含む): 49297248

約数和(自身を除く): 33726708

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 3761, 4140, 7522, 11283, 15044, 18805, 22566, 33849, 37610, 45132, 56415, 67698, 75220, 86503, 112830, 135396, 169245, 173006, 225660, 259509, 338490, 346012, 432515, 519018, 676980, 778527, 865030, 1038036, 1297545, 1557054, 1730060, 2595090, 3114108, 3892635, 5190180, 7785270, 15570540]

約数ペア:

[(1, 15570540), (2, 7785270), (3, 5190180), (4, 3892635), (5, 3114108), (6, 2595090), (9, 1730060), (10, 1557054), (12, 1297545), (15, 1038036), (18, 865030), (20, 778527), (23, 676980), (30, 519018), (36, 432515), (45, 346012), (46, 338490), (60, 259509), (69, 225660), (90, 173006), (92, 169245), (115, 135396), (138, 112830), (180, 86503), (207, 75220), (230, 67698), (276, 56415), (345, 45132), (414, 37610), (460, 33849), (690, 22566), (828, 18805), (1035, 15044), (1380, 11283), (2070, 7522), (3761, 4140)]