81107430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:182

約数の個数: 128

約数和(自身を含む): 215986176

約数和(自身を除く): 134878746

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 41, 46, 47, 61, 69, 82, 94, 115, 122, 123, 138, 141, 183, 205, 230, 235, 246, 282, 305, 345, 366, 410, 470, 610, 615, 690, 705, 915, 943, 1081, 1230, 1403, 1410, 1830, 1886, 1927, 2162, 2501, 2806, 2829, 2867, 3243, 3854, 4209, 4715, 5002, 5405, 5658, 5734, 5781, 6486, 7015, 7503, 8418, 8601, 9430, 9635, 10810, 11562, 12505, 14030, 14145, 14335, 15006, 16215, 17202, 19270, 21045, 25010, 28290, 28670, 28905, 32430, 37515, 42090, 43005, 44321, 57523, 57810, 65941, 75030, 86010, 88642, 115046, 117547, 131882, 132963, 172569, 197823, 221605, 235094, 265926, 287615, 329705, 345138, 352641, 395646, 443210, 575230, 587735, 659410, 664815, 705282, 862845, 989115, 1175470, 1329630, 1725690, 1763205, 1978230, 2703581, 3526410, 5407162, 8110743, 13517905, 16221486, 27035810, 40553715, 81107430]

約数ペア:

[(1, 81107430), (2, 40553715), (3, 27035810), (5, 16221486), (6, 13517905), (10, 8110743), (15, 5407162), (23, 3526410), (30, 2703581), (41, 1978230), (46, 1763205), (47, 1725690), (61, 1329630), (69, 1175470), (82, 989115), (94, 862845), (115, 705282), (122, 664815), (123, 659410), (138, 587735), (141, 575230), (183, 443210), (205, 395646), (230, 352641), (235, 345138), (246, 329705), (282, 287615), (305, 265926), (345, 235094), (366, 221605), (410, 197823), (470, 172569), (610, 132963), (615, 131882), (690, 117547), (705, 115046), (915, 88642), (943, 86010), (1081, 75030), (1230, 65941), (1403, 57810), (1410, 57523), (1830, 44321), (1886, 43005), (1927, 42090), (2162, 37515), (2501, 32430), (2806, 28905), (2829, 28670), (2867, 28290), (3243, 25010), (3854, 21045), (4209, 19270), (4715, 17202), (5002, 16215), (5405, 15006), (5658, 14335), (5734, 14145), (5781, 14030), (6486, 12505), (7015, 11562), (7503, 10810), (8418, 9635), (8601, 9430)]