11970540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{911}}^1$

素因数の和:999

約数の個数: 72

約数和(自身を含む): 36848448

約数和(自身を除く): 24877908

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 73, 90, 146, 180, 219, 292, 365, 438, 657, 730, 876, 911, 1095, 1314, 1460, 1822, 2190, 2628, 2733, 3285, 3644, 4380, 4555, 5466, 6570, 8199, 9110, 10932, 13140, 13665, 16398, 18220, 27330, 32796, 40995, 54660, 66503, 81990, 133006, 163980, 199509, 266012, 332515, 399018, 598527, 665030, 798036, 997545, 1197054, 1330060, 1995090, 2394108, 2992635, 3990180, 5985270, 11970540]

約数ペア:

[(1, 11970540), (2, 5985270), (3, 3990180), (4, 2992635), (5, 2394108), (6, 1995090), (9, 1330060), (10, 1197054), (12, 997545), (15, 798036), (18, 665030), (20, 598527), (30, 399018), (36, 332515), (45, 266012), (60, 199509), (73, 163980), (90, 133006), (146, 81990), (180, 66503), (219, 54660), (292, 40995), (365, 32796), (438, 27330), (657, 18220), (730, 16398), (876, 13665), (911, 13140), (1095, 10932), (1314, 9110), (1460, 8199), (1822, 6570), (2190, 5466), (2628, 4555), (2733, 4380), (3285, 3644)]