9191940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{641}}^1$

素因数の和:892

約数の個数: 48

約数和(自身を含む): 25885440

約数和(自身を除く): 16693500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 239, 478, 641, 717, 956, 1195, 1282, 1434, 1923, 2390, 2564, 2868, 3205, 3585, 3846, 4780, 6410, 7170, 7692, 9615, 12820, 14340, 19230, 38460, 153199, 306398, 459597, 612796, 765995, 919194, 1531990, 1838388, 2297985, 3063980, 4595970, 9191940]

約数ペア:

[(1, 9191940), (2, 4595970), (3, 3063980), (4, 2297985), (5, 1838388), (6, 1531990), (10, 919194), (12, 765995), (15, 612796), (20, 459597), (30, 306398), (60, 153199), (239, 38460), (478, 19230), (641, 14340), (717, 12820), (956, 9615), (1195, 7692), (1282, 7170), (1434, 6410), (1923, 4780), (2390, 3846), (2564, 3585), (2868, 3205)]