2103247980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{315803}}^1$

素因数の和:315855

約数の個数: 72

約数和(自身を含む): 6552301392

約数和(自身を除く): 4449053412

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 60, 74, 90, 111, 148, 180, 185, 222, 333, 370, 444, 555, 666, 740, 1110, 1332, 1665, 2220, 3330, 6660, 315803, 631606, 947409, 1263212, 1579015, 1894818, 2842227, 3158030, 3789636, 4737045, 5684454, 6316060, 9474090, 11368908, 11684711, 14211135, 18948180, 23369422, 28422270, 35054133, 46738844, 56844540, 58423555, 70108266, 105162399, 116847110, 140216532, 175270665, 210324798, 233694220, 350541330, 420649596, 525811995, 701082660, 1051623990, 2103247980]

約数ペア:

[(1, 2103247980), (2, 1051623990), (3, 701082660), (4, 525811995), (5, 420649596), (6, 350541330), (9, 233694220), (10, 210324798), (12, 175270665), (15, 140216532), (18, 116847110), (20, 105162399), (30, 70108266), (36, 58423555), (37, 56844540), (45, 46738844), (60, 35054133), (74, 28422270), (90, 23369422), (111, 18948180), (148, 14211135), (180, 11684711), (185, 11368908), (222, 9474090), (333, 6316060), (370, 5684454), (444, 4737045), (555, 3789636), (666, 3158030), (740, 2842227), (1110, 1894818), (1332, 1579015), (1665, 1263212), (2220, 947409), (3330, 631606), (6660, 315803)]