16909140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{12253}}^1$

素因数の和:12288

約数の個数: 48

約数和(自身を含む): 49408128

約数和(自身を除く): 32498988

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 12253, 24506, 36759, 49012, 61265, 73518, 122530, 147036, 183795, 245060, 281819, 367590, 563638, 735180, 845457, 1127276, 1409095, 1690914, 2818190, 3381828, 4227285, 5636380, 8454570, 16909140]

約数ペア:

[(1, 16909140), (2, 8454570), (3, 5636380), (4, 4227285), (5, 3381828), (6, 2818190), (10, 1690914), (12, 1409095), (15, 1127276), (20, 845457), (23, 735180), (30, 563638), (46, 367590), (60, 281819), (69, 245060), (92, 183795), (115, 147036), (138, 122530), (230, 73518), (276, 61265), (345, 49012), (460, 36759), (690, 24506), (1380, 12253)]