90340260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{7643}}^1$

素因数の和:7852

約数の個数: 48

約数和(自身を含む): 254270016

約数和(自身を除く): 163929756

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 197, 394, 591, 788, 985, 1182, 1970, 2364, 2955, 3940, 5910, 7643, 11820, 15286, 22929, 30572, 38215, 45858, 76430, 91716, 114645, 152860, 229290, 458580, 1505671, 3011342, 4517013, 6022684, 7528355, 9034026, 15056710, 18068052, 22585065, 30113420, 45170130, 90340260]

約数ペア:

[(1, 90340260), (2, 45170130), (3, 30113420), (4, 22585065), (5, 18068052), (6, 15056710), (10, 9034026), (12, 7528355), (15, 6022684), (20, 4517013), (30, 3011342), (60, 1505671), (197, 458580), (394, 229290), (591, 152860), (788, 114645), (985, 91716), (1182, 76430), (1970, 45858), (2364, 38215), (2955, 30572), (3940, 22929), (5910, 15286), (7643, 11820)]