2504075220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{443}}^1\times {\mathrm{1013}}^1$

素因数の和:1502

約数の個数: 144

約数和(自身を含む): 7866173952

約数和(自身を除く): 5362098732

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 443, 465, 558, 620, 886, 930, 1013, 1116, 1329, 1395, 1772, 1860, 2026, 2215, 2658, 2790, 3039, 3987, 4052, 4430, 5065, 5316, 5580, 6078, 6645, 7974, 8860, 9117, 10130, 12156, 13290, 13733, 15195, 15948, 18234, 19935, 20260, 26580, 27466, 30390, 31403, 36468, 39870, 41199, 45585, 54932, 60780, 62806, 68665, 79740, 82398, 91170, 94209, 123597, 125612, 137330, 157015, 164796, 182340, 188418, 205995, 247194, 274660, 282627, 314030, 376836, 411990, 448759, 471045, 494388, 565254, 617985, 628060, 823980, 897518, 942090, 1130508, 1235970, 1346277, 1413135, 1795036, 1884180, 2243795, 2471940, 2692554, 2826270, 4038831, 4487590, 5385108, 5652540, 6731385, 8077662, 8975180, 13462770, 13911529, 16155324, 20194155, 26925540, 27823058, 40388310, 41734587, 55646116, 69557645, 80776620, 83469174, 125203761, 139115290, 166938348, 208672935, 250407522, 278230580, 417345870, 500815044, 626018805, 834691740, 1252037610, 2504075220]

約数ペア:

[(1, 2504075220), (2, 1252037610), (3, 834691740), (4, 626018805), (5, 500815044), (6, 417345870), (9, 278230580), (10, 250407522), (12, 208672935), (15, 166938348), (18, 139115290), (20, 125203761), (30, 83469174), (31, 80776620), (36, 69557645), (45, 55646116), (60, 41734587), (62, 40388310), (90, 27823058), (93, 26925540), (124, 20194155), (155, 16155324), (180, 13911529), (186, 13462770), (279, 8975180), (310, 8077662), (372, 6731385), (443, 5652540), (465, 5385108), (558, 4487590), (620, 4038831), (886, 2826270), (930, 2692554), (1013, 2471940), (1116, 2243795), (1329, 1884180), (1395, 1795036), (1772, 1413135), (1860, 1346277), (2026, 1235970), (2215, 1130508), (2658, 942090), (2790, 897518), (3039, 823980), (3987, 628060), (4052, 617985), (4430, 565254), (5065, 494388), (5316, 471045), (5580, 448759), (6078, 411990), (6645, 376836), (7974, 314030), (8860, 282627), (9117, 274660), (10130, 247194), (12156, 205995), (13290, 188418), (13733, 182340), (15195, 164796), (15948, 157015), (18234, 137330), (19935, 125612), (20260, 123597), (26580, 94209), (27466, 91170), (30390, 82398), (31403, 79740), (36468, 68665), (39870, 62806), (41199, 60780), (45585, 54932)]