15285340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1$

素因数の和:187

約数の個数: 96

約数和(自身を含む): 39481344

約数和(自身を除く): 24196004

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 47, 70, 92, 94, 101, 115, 140, 161, 188, 202, 230, 235, 322, 329, 404, 460, 470, 505, 644, 658, 707, 805, 940, 1010, 1081, 1316, 1414, 1610, 1645, 2020, 2162, 2323, 2828, 3220, 3290, 3535, 4324, 4646, 4747, 5405, 6580, 7070, 7567, 9292, 9494, 10810, 11615, 14140, 15134, 16261, 18988, 21620, 23230, 23735, 30268, 32522, 33229, 37835, 46460, 47470, 65044, 66458, 75670, 81305, 94940, 109181, 132916, 151340, 162610, 166145, 218362, 325220, 332290, 436724, 545905, 664580, 764267, 1091810, 1528534, 2183620, 3057068, 3821335, 7642670, 15285340]

約数ペア:

[(1, 15285340), (2, 7642670), (4, 3821335), (5, 3057068), (7, 2183620), (10, 1528534), (14, 1091810), (20, 764267), (23, 664580), (28, 545905), (35, 436724), (46, 332290), (47, 325220), (70, 218362), (92, 166145), (94, 162610), (101, 151340), (115, 132916), (140, 109181), (161, 94940), (188, 81305), (202, 75670), (230, 66458), (235, 65044), (322, 47470), (329, 46460), (404, 37835), (460, 33229), (470, 32522), (505, 30268), (644, 23735), (658, 23230), (707, 21620), (805, 18988), (940, 16261), (1010, 15134), (1081, 14140), (1316, 11615), (1414, 10810), (1610, 9494), (1645, 9292), (2020, 7567), (2162, 7070), (2323, 6580), (2828, 5405), (3220, 4747), (3290, 4646), (3535, 4324)]