2018071620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{58699}}^1$

素因数の和:58905

約数の個数: 72

約数和(自身を含む): 6153638400

約数和(自身を除く): 4135566780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 191, 382, 573, 764, 955, 1146, 1719, 1910, 2292, 2865, 3438, 3820, 5730, 6876, 8595, 11460, 17190, 34380, 58699, 117398, 176097, 234796, 293495, 352194, 528291, 586990, 704388, 880485, 1056582, 1173980, 1760970, 2113164, 2641455, 3521940, 5282910, 10565820, 11211509, 22423018, 33634527, 44846036, 56057545, 67269054, 100903581, 112115090, 134538108, 168172635, 201807162, 224230180, 336345270, 403614324, 504517905, 672690540, 1009035810, 2018071620]

約数ペア:

[(1, 2018071620), (2, 1009035810), (3, 672690540), (4, 504517905), (5, 403614324), (6, 336345270), (9, 224230180), (10, 201807162), (12, 168172635), (15, 134538108), (18, 112115090), (20, 100903581), (30, 67269054), (36, 56057545), (45, 44846036), (60, 33634527), (90, 22423018), (180, 11211509), (191, 10565820), (382, 5282910), (573, 3521940), (764, 2641455), (955, 2113164), (1146, 1760970), (1719, 1173980), (1910, 1056582), (2292, 880485), (2865, 704388), (3438, 586990), (3820, 528291), (5730, 352194), (6876, 293495), (8595, 234796), (11460, 176097), (17190, 117398), (34380, 58699)]