31833180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1$

素因数の和:236

約数の個数: 144

約数和(自身を含む): 104255424

約数和(自身を除く): 72422244

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, 101, 102, 103, 153, 170, 180, 202, 204, 206, 255, 303, 306, 309, 340, 404, 412, 505, 510, 515, 606, 612, 618, 765, 909, 927, 1010, 1020, 1030, 1212, 1236, 1515, 1530, 1545, 1717, 1751, 1818, 1854, 2020, 2060, 3030, 3060, 3090, 3434, 3502, 3636, 3708, 4545, 4635, 5151, 5253, 6060, 6180, 6868, 7004, 8585, 8755, 9090, 9270, 10302, 10403, 10506, 15453, 15759, 17170, 17510, 18180, 18540, 20604, 20806, 21012, 25755, 26265, 30906, 31209, 31518, 34340, 35020, 41612, 51510, 52015, 52530, 61812, 62418, 63036, 77265, 78795, 93627, 103020, 104030, 105060, 124836, 154530, 156045, 157590, 176851, 187254, 208060, 309060, 312090, 315180, 353702, 374508, 468135, 530553, 624180, 707404, 884255, 936270, 1061106, 1591659, 1768510, 1872540, 2122212, 2652765, 3183318, 3537020, 5305530, 6366636, 7958295, 10611060, 15916590, 31833180]

約数ペア:

[(1, 31833180), (2, 15916590), (3, 10611060), (4, 7958295), (5, 6366636), (6, 5305530), (9, 3537020), (10, 3183318), (12, 2652765), (15, 2122212), (17, 1872540), (18, 1768510), (20, 1591659), (30, 1061106), (34, 936270), (36, 884255), (45, 707404), (51, 624180), (60, 530553), (68, 468135), (85, 374508), (90, 353702), (101, 315180), (102, 312090), (103, 309060), (153, 208060), (170, 187254), (180, 176851), (202, 157590), (204, 156045), (206, 154530), (255, 124836), (303, 105060), (306, 104030), (309, 103020), (340, 93627), (404, 78795), (412, 77265), (505, 63036), (510, 62418), (515, 61812), (606, 52530), (612, 52015), (618, 51510), (765, 41612), (909, 35020), (927, 34340), (1010, 31518), (1020, 31209), (1030, 30906), (1212, 26265), (1236, 25755), (1515, 21012), (1530, 20806), (1545, 20604), (1717, 18540), (1751, 18180), (1818, 17510), (1854, 17170), (2020, 15759), (2060, 15453), (3030, 10506), (3060, 10403), (3090, 10302), (3434, 9270), (3502, 9090), (3636, 8755), (3708, 8585), (4545, 7004), (4635, 6868), (5151, 6180), (5253, 6060)]