74488140

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{137941}}^1$

素因数の和:137959

約数の個数: 48

約数和(自身を含む): 231742560

約数和(自身を除く): 157254420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 137941, 275882, 413823, 551764, 689705, 827646, 1241469, 1379410, 1655292, 2069115, 2482938, 2758820, 3724407, 4138230, 4965876, 6207345, 7448814, 8276460, 12414690, 14897628, 18622035, 24829380, 37244070, 74488140]

約数ペア:

[(1, 74488140), (2, 37244070), (3, 24829380), (4, 18622035), (5, 14897628), (6, 12414690), (9, 8276460), (10, 7448814), (12, 6207345), (15, 4965876), (18, 4138230), (20, 3724407), (27, 2758820), (30, 2482938), (36, 2069115), (45, 1655292), (54, 1379410), (60, 1241469), (90, 827646), (108, 689705), (135, 551764), (180, 413823), (270, 275882), (540, 137941)]