22782420

素因数分解:

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

素因数の和:5541

約数の個数: 72

約数和(自身を含む): 72124416

約数和(自身を除く): 49341996

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, 4140, 5503, 11006, 16509, 22012, 27515, 33018, 49527, 55030, 66036, 82545, 99054, 110060, 126569, 165090, 198108, 247635, 253138, 330180, 379707, 495270, 506276, 632845, 759414, 990540, 1139121, 1265690, 1518828, 1898535, 2278242, 2531380, 3797070, 4556484, 5695605, 7594140, 11391210, 22782420]

約数ペア:

[(1, 22782420), (2, 11391210), (3, 7594140), (4, 5695605), (5, 4556484), (6, 3797070), (9, 2531380), (10, 2278242), (12, 1898535), (15, 1518828), (18, 1265690), (20, 1139121), (23, 990540), (30, 759414), (36, 632845), (45, 506276), (46, 495270), (60, 379707), (69, 330180), (90, 253138), (92, 247635), (115, 198108), (138, 165090), (180, 126569), (207, 110060), (230, 99054), (276, 82545), (345, 66036), (414, 55030), (460, 49527), (690, 33018), (828, 27515), (1035, 22012), (1380, 16509), (2070, 11006), (4140, 5503)]