125987220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{18917}}^1$

素因数の和:18969

約数の個数: 72

約数和(自身を含む): 392510664

約数和(自身を除く): 266523444

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, 18917, 37834, 56751, 75668, 94585, 113502, 170253, 189170, 227004, 283755, 340506, 378340, 567510, 681012, 699929, 851265, 1135020, 1399858, 1702530, 2099787, 2799716, 3405060, 3499645, 4199574, 6299361, 6999290, 8399148, 10498935, 12598722, 13998580, 20997870, 25197444, 31496805, 41995740, 62993610, 125987220]

約数ペア:

[(1, 125987220), (2, 62993610), (3, 41995740), (4, 31496805), (5, 25197444), (6, 20997870), (9, 13998580), (10, 12598722), (12, 10498935), (15, 8399148), (18, 6999290), (20, 6299361), (30, 4199574), (36, 3499645), (37, 3405060), (45, 2799716), (60, 2099787), (74, 1702530), (90, 1399858), (111, 1135020), (148, 851265), (180, 699929), (185, 681012), (222, 567510), (333, 378340), (370, 340506), (444, 283755), (555, 227004), (666, 189170), (740, 170253), (1110, 113502), (1332, 94585), (1665, 75668), (2220, 56751), (3330, 37834), (6660, 18917)]