2580750

素因数分解:

$2^1\times 3^2\times 5^3\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:91

約数の個数: 96

約数和(自身を含む): 7398144

約数和(自身を除く): 4817394

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 31, 37, 45, 50, 62, 74, 75, 90, 93, 111, 125, 150, 155, 185, 186, 222, 225, 250, 279, 310, 333, 370, 375, 450, 465, 555, 558, 666, 750, 775, 925, 930, 1110, 1125, 1147, 1395, 1550, 1665, 1850, 2250, 2294, 2325, 2775, 2790, 3330, 3441, 3875, 4625, 4650, 5550, 5735, 6882, 6975, 7750, 8325, 9250, 10323, 11470, 11625, 13875, 13950, 16650, 17205, 20646, 23250, 27750, 28675, 34410, 34875, 41625, 51615, 57350, 69750, 83250, 86025, 103230, 143375, 172050, 258075, 286750, 430125, 516150, 860250, 1290375, 2580750]

約数ペア:

[(1, 2580750), (2, 1290375), (3, 860250), (5, 516150), (6, 430125), (9, 286750), (10, 258075), (15, 172050), (18, 143375), (25, 103230), (30, 86025), (31, 83250), (37, 69750), (45, 57350), (50, 51615), (62, 41625), (74, 34875), (75, 34410), (90, 28675), (93, 27750), (111, 23250), (125, 20646), (150, 17205), (155, 16650), (185, 13950), (186, 13875), (222, 11625), (225, 11470), (250, 10323), (279, 9250), (310, 8325), (333, 7750), (370, 6975), (375, 6882), (450, 5735), (465, 5550), (555, 4650), (558, 4625), (666, 3875), (750, 3441), (775, 3330), (925, 2790), (930, 2775), (1110, 2325), (1125, 2294), (1147, 2250), (1395, 1850), (1550, 1665)]