30107510

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1$

素因数の和:281

約数の個数: 64

約数和(自身を含む): 61585920

約数和(自身を除く): 31478410

約数列:

[1, 2, 5, 10, 17, 29, 31, 34, 58, 62, 85, 145, 155, 170, 197, 290, 310, 394, 493, 527, 899, 985, 986, 1054, 1798, 1970, 2465, 2635, 3349, 4495, 4930, 5270, 5713, 6107, 6698, 8990, 11426, 12214, 15283, 16745, 28565, 30535, 30566, 33490, 57130, 61070, 76415, 97121, 103819, 152830, 177103, 194242, 207638, 354206, 485605, 519095, 885515, 971210, 1038190, 1771030, 3010751, 6021502, 15053755, 30107510]

約数ペア:

[(1, 30107510), (2, 15053755), (5, 6021502), (10, 3010751), (17, 1771030), (29, 1038190), (31, 971210), (34, 885515), (58, 519095), (62, 485605), (85, 354206), (145, 207638), (155, 194242), (170, 177103), (197, 152830), (290, 103819), (310, 97121), (394, 76415), (493, 61070), (527, 57130), (899, 33490), (985, 30566), (986, 30535), (1054, 28565), (1798, 16745), (1970, 15283), (2465, 12214), (2635, 11426), (3349, 8990), (4495, 6698), (4930, 6107), (5270, 5713)]