30570680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1$

素因数の和:189

約数の個数: 128

約数和(自身を含む): 84602880

約数和(自身を除く): 54032200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 47, 56, 70, 92, 94, 101, 115, 140, 161, 184, 188, 202, 230, 235, 280, 322, 329, 376, 404, 460, 470, 505, 644, 658, 707, 805, 808, 920, 940, 1010, 1081, 1288, 1316, 1414, 1610, 1645, 1880, 2020, 2162, 2323, 2632, 2828, 3220, 3290, 3535, 4040, 4324, 4646, 4747, 5405, 5656, 6440, 6580, 7070, 7567, 8648, 9292, 9494, 10810, 11615, 13160, 14140, 15134, 16261, 18584, 18988, 21620, 23230, 23735, 28280, 30268, 32522, 33229, 37835, 37976, 43240, 46460, 47470, 60536, 65044, 66458, 75670, 81305, 92920, 94940, 109181, 130088, 132916, 151340, 162610, 166145, 189880, 218362, 265832, 302680, 325220, 332290, 436724, 545905, 650440, 664580, 764267, 873448, 1091810, 1329160, 1528534, 2183620, 3057068, 3821335, 4367240, 6114136, 7642670, 15285340, 30570680]

約数ペア:

[(1, 30570680), (2, 15285340), (4, 7642670), (5, 6114136), (7, 4367240), (8, 3821335), (10, 3057068), (14, 2183620), (20, 1528534), (23, 1329160), (28, 1091810), (35, 873448), (40, 764267), (46, 664580), (47, 650440), (56, 545905), (70, 436724), (92, 332290), (94, 325220), (101, 302680), (115, 265832), (140, 218362), (161, 189880), (184, 166145), (188, 162610), (202, 151340), (230, 132916), (235, 130088), (280, 109181), (322, 94940), (329, 92920), (376, 81305), (404, 75670), (460, 66458), (470, 65044), (505, 60536), (644, 47470), (658, 46460), (707, 43240), (805, 37976), (808, 37835), (920, 33229), (940, 32522), (1010, 30268), (1081, 28280), (1288, 23735), (1316, 23230), (1414, 21620), (1610, 18988), (1645, 18584), (1880, 16261), (2020, 15134), (2162, 14140), (2323, 13160), (2632, 11615), (2828, 10810), (3220, 9494), (3290, 9292), (3535, 8648), (4040, 7567), (4324, 7070), (4646, 6580), (4747, 6440), (5405, 5656)]