64968390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{42463}}^1$

素因数の和:42493

約数の個数: 48

約数和(自身を含む): 178858368

約数和(自身を除く): 113889978

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 85, 90, 102, 153, 170, 255, 306, 510, 765, 1530, 42463, 84926, 127389, 212315, 254778, 382167, 424630, 636945, 721871, 764334, 1273890, 1443742, 1910835, 2165613, 3609355, 3821670, 4331226, 6496839, 7218710, 10828065, 12993678, 21656130, 32484195, 64968390]

約数ペア:

[(1, 64968390), (2, 32484195), (3, 21656130), (5, 12993678), (6, 10828065), (9, 7218710), (10, 6496839), (15, 4331226), (17, 3821670), (18, 3609355), (30, 2165613), (34, 1910835), (45, 1443742), (51, 1273890), (85, 764334), (90, 721871), (102, 636945), (153, 424630), (170, 382167), (255, 254778), (306, 212315), (510, 127389), (765, 84926), (1530, 42463)]