1212102530

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{3511}}^1$

素因数の和:3639

約数の個数: 64

約数和(自身を含む): 2427494400

約数和(自身を除く): 1215391870

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 79, 95, 115, 158, 190, 230, 395, 437, 790, 874, 1501, 1817, 2185, 3002, 3511, 3634, 4370, 7022, 7505, 9085, 15010, 17555, 18170, 34523, 35110, 66709, 69046, 80753, 133418, 161506, 172615, 277369, 333545, 345230, 403765, 554738, 667090, 807530, 1386845, 1534307, 2773690, 3068614, 5270011, 6379487, 7671535, 10540022, 12758974, 15343070, 26350055, 31897435, 52700110, 63794870, 121210253, 242420506, 606051265, 1212102530]

約数ペア:

[(1, 1212102530), (2, 606051265), (5, 242420506), (10, 121210253), (19, 63794870), (23, 52700110), (38, 31897435), (46, 26350055), (79, 15343070), (95, 12758974), (115, 10540022), (158, 7671535), (190, 6379487), (230, 5270011), (395, 3068614), (437, 2773690), (790, 1534307), (874, 1386845), (1501, 807530), (1817, 667090), (2185, 554738), (3002, 403765), (3511, 345230), (3634, 333545), (4370, 277369), (7022, 172615), (7505, 161506), (9085, 133418), (15010, 80753), (17555, 69046), (18170, 66709), (34523, 35110)]