161840940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{65789}}^1$

素因数の和:65842

約数の個数: 48

約数和(自身を含む): 464214240

約数和(自身を除く): 302373300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 123, 164, 205, 246, 410, 492, 615, 820, 1230, 2460, 65789, 131578, 197367, 263156, 328945, 394734, 657890, 789468, 986835, 1315780, 1973670, 2697349, 3947340, 5394698, 8092047, 10789396, 13486745, 16184094, 26973490, 32368188, 40460235, 53946980, 80920470, 161840940]

約数ペア:

[(1, 161840940), (2, 80920470), (3, 53946980), (4, 40460235), (5, 32368188), (6, 26973490), (10, 16184094), (12, 13486745), (15, 10789396), (20, 8092047), (30, 5394698), (41, 3947340), (60, 2697349), (82, 1973670), (123, 1315780), (164, 986835), (205, 789468), (246, 657890), (410, 394734), (492, 328945), (615, 263156), (820, 197367), (1230, 131578), (2460, 65789)]