311909940

素因数分解:

$2^2\times 3^8\times 5^1\times {\mathrm{2377}}^1$

素因数の和:2410

約数の個数: 108

約数和(自身を含む): 982879716

約数和(自身を除く): 670969776

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 729, 810, 972, 1215, 1458, 1620, 2187, 2377, 2430, 2916, 3645, 4374, 4754, 4860, 6561, 7131, 7290, 8748, 9508, 10935, 11885, 13122, 14262, 14580, 21393, 21870, 23770, 26244, 28524, 32805, 35655, 42786, 43740, 47540, 64179, 65610, 71310, 85572, 106965, 128358, 131220, 142620, 192537, 213930, 256716, 320895, 385074, 427860, 577611, 641790, 770148, 962685, 1155222, 1283580, 1732833, 1925370, 2310444, 2888055, 3465666, 3850740, 5198499, 5776110, 6931332, 8664165, 10396998, 11552220, 15595497, 17328330, 20793996, 25992495, 31190994, 34656660, 51984990, 62381988, 77977485, 103969980, 155954970, 311909940]

約数ペア:

[(1, 311909940), (2, 155954970), (3, 103969980), (4, 77977485), (5, 62381988), (6, 51984990), (9, 34656660), (10, 31190994), (12, 25992495), (15, 20793996), (18, 17328330), (20, 15595497), (27, 11552220), (30, 10396998), (36, 8664165), (45, 6931332), (54, 5776110), (60, 5198499), (81, 3850740), (90, 3465666), (108, 2888055), (135, 2310444), (162, 1925370), (180, 1732833), (243, 1283580), (270, 1155222), (324, 962685), (405, 770148), (486, 641790), (540, 577611), (729, 427860), (810, 385074), (972, 320895), (1215, 256716), (1458, 213930), (1620, 192537), (2187, 142620), (2377, 131220), (2430, 128358), (2916, 106965), (3645, 85572), (4374, 71310), (4754, 65610), (4860, 64179), (6561, 47540), (7131, 43740), (7290, 42786), (8748, 35655), (9508, 32805), (10935, 28524), (11885, 26244), (13122, 23770), (14262, 21870), (14580, 21393)]