15158390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^3$

素因数の和:94

約数の個数: 64

約数和(自身を含む): 32840640

約数和(自身を除く): 17682250

約数列:

[1, 2, 5, 10, 13, 17, 19, 26, 34, 38, 65, 85, 95, 130, 170, 190, 221, 247, 323, 361, 442, 494, 646, 722, 1105, 1235, 1615, 1805, 2210, 2470, 3230, 3610, 4199, 4693, 6137, 6859, 8398, 9386, 12274, 13718, 20995, 23465, 30685, 34295, 41990, 46930, 61370, 68590, 79781, 89167, 116603, 159562, 178334, 233206, 398905, 445835, 583015, 797810, 891670, 1166030, 1515839, 3031678, 7579195, 15158390]

約数ペア:

[(1, 15158390), (2, 7579195), (5, 3031678), (10, 1515839), (13, 1166030), (17, 891670), (19, 797810), (26, 583015), (34, 445835), (38, 398905), (65, 233206), (85, 178334), (95, 159562), (130, 116603), (170, 89167), (190, 79781), (221, 68590), (247, 61370), (323, 46930), (361, 41990), (442, 34295), (494, 30685), (646, 23465), (722, 20995), (1105, 13718), (1235, 12274), (1615, 9386), (1805, 8398), (2210, 6859), (2470, 6137), (3230, 4693), (3610, 4199)]