12903750

素因数分解:

$2^1\times 3^2\times 5^4\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:96

約数の個数: 120

約数和(自身を含む): 37038144

約数和(自身を除く): 24134394

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, 625, 666, 750, 775, 925, 930, 1110, 1125, 1147, 1250, 1395, 1550, 1665, 1850, 1875, 2250, 2294, 2325, 2775, 2790, 3330, 3441, 3750, 3875, 4625, 4650, 5550, 5625, 5735, 6882, 6975, 7750, 8325, 9250, 10323, 11250, 11470, 11625, 13875, 13950, 16650, 17205, 19375, 20646, 23125, 23250, 27750, 28675, 34410, 34875, 38750, 41625, 46250, 51615, 57350, 58125, 69375, 69750, 83250, 86025, 103230, 116250, 138750, 143375, 172050, 174375, 208125, 258075, 286750, 348750, 416250, 430125, 516150, 716875, 860250, 1290375, 1433750, 2150625, 2580750, 4301250, 6451875, 12903750]

約数ペア:

[(1, 12903750), (2, 6451875), (3, 4301250), (5, 2580750), (6, 2150625), (9, 1433750), (10, 1290375), (15, 860250), (18, 716875), (25, 516150), (30, 430125), (31, 416250), (37, 348750), (45, 286750), (50, 258075), (62, 208125), (74, 174375), (75, 172050), (90, 143375), (93, 138750), (111, 116250), (125, 103230), (150, 86025), (155, 83250), (185, 69750), (186, 69375), (222, 58125), (225, 57350), (250, 51615), (279, 46250), (310, 41625), (333, 38750), (370, 34875), (375, 34410), (450, 28675), (465, 27750), (555, 23250), (558, 23125), (625, 20646), (666, 19375), (750, 17205), (775, 16650), (925, 13950), (930, 13875), (1110, 11625), (1125, 11470), (1147, 11250), (1250, 10323), (1395, 9250), (1550, 8325), (1665, 7750), (1850, 6975), (1875, 6882), (2250, 5735), (2294, 5625), (2325, 5550), (2775, 4650), (2790, 4625), (3330, 3875), (3441, 3750)]