1227766860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{401231}}^1$

素因数の和:401263

約数の個数: 72

約数和(自身を含む): 3943308096

約数和(自身を除く): 2715541236

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, 401231, 802462, 1203693, 1604924, 2006155, 2407386, 3611079, 4012310, 4814772, 6018465, 6820927, 7222158, 8024620, 12036930, 13641854, 14444316, 18055395, 20462781, 24073860, 27283708, 34104635, 36110790, 40925562, 61388343, 68209270, 72221580, 81851124, 102313905, 122776686, 136418540, 204627810, 245553372, 306941715, 409255620, 613883430, 1227766860]

約数ペア:

[(1, 1227766860), (2, 613883430), (3, 409255620), (4, 306941715), (5, 245553372), (6, 204627810), (9, 136418540), (10, 122776686), (12, 102313905), (15, 81851124), (17, 72221580), (18, 68209270), (20, 61388343), (30, 40925562), (34, 36110790), (36, 34104635), (45, 27283708), (51, 24073860), (60, 20462781), (68, 18055395), (85, 14444316), (90, 13641854), (102, 12036930), (153, 8024620), (170, 7222158), (180, 6820927), (204, 6018465), (255, 4814772), (306, 4012310), (340, 3611079), (510, 2407386), (612, 2006155), (765, 1604924), (1020, 1203693), (1530, 802462), (3060, 401231)]