231889860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{75781}}^1$

素因数の和:75813

約数の個数: 72

約数和(自身を含む): 744785496

約数和(自身を除く): 512895636

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 75781, 151562, 227343, 303124, 378905, 454686, 682029, 757810, 909372, 1136715, 1288277, 1364058, 1515620, 2273430, 2576554, 2728116, 3410145, 3864831, 4546860, 5153108, 6441385, 6820290, 7729662, 11594493, 12882770, 13640580, 15459324, 19324155, 23188986, 25765540, 38648310, 46377972, 57972465, 77296620, 115944930, 231889860]

約数ペア:

[(1, 231889860), (2, 115944930), (3, 77296620), (4, 57972465), (5, 46377972), (6, 38648310), (9, 25765540), (10, 23188986), (12, 19324155), (15, 15459324), (17, 13640580), (18, 12882770), (20, 11594493), (30, 7729662), (34, 6820290), (36, 6441385), (45, 5153108), (51, 4546860), (60, 3864831), (68, 3410145), (85, 2728116), (90, 2576554), (102, 2273430), (153, 1515620), (170, 1364058), (180, 1288277), (204, 1136715), (255, 909372), (306, 757810), (340, 682029), (510, 454686), (612, 378905), (765, 303124), (1020, 227343), (1530, 151562), (3060, 75781)]