315060180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{1021}}^1$

素因数の和:1209

約数の個数: 96

約数和(自身を含む): 913422720

約数和(自身を除く): 598362540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 139, 148, 185, 222, 278, 370, 417, 444, 555, 556, 695, 740, 834, 1021, 1110, 1390, 1668, 2042, 2085, 2220, 2780, 3063, 4084, 4170, 5105, 5143, 6126, 8340, 10210, 10286, 12252, 15315, 15429, 20420, 20572, 25715, 30630, 30858, 37777, 51430, 61260, 61716, 75554, 77145, 102860, 113331, 141919, 151108, 154290, 188885, 226662, 283838, 308580, 377770, 425757, 453324, 566655, 567676, 709595, 755540, 851514, 1133310, 1419190, 1703028, 2128785, 2266620, 2838380, 4257570, 5251003, 8515140, 10502006, 15753009, 21004012, 26255015, 31506018, 52510030, 63012036, 78765045, 105020060, 157530090, 315060180]

約数ペア:

[(1, 315060180), (2, 157530090), (3, 105020060), (4, 78765045), (5, 63012036), (6, 52510030), (10, 31506018), (12, 26255015), (15, 21004012), (20, 15753009), (30, 10502006), (37, 8515140), (60, 5251003), (74, 4257570), (111, 2838380), (139, 2266620), (148, 2128785), (185, 1703028), (222, 1419190), (278, 1133310), (370, 851514), (417, 755540), (444, 709595), (555, 567676), (556, 566655), (695, 453324), (740, 425757), (834, 377770), (1021, 308580), (1110, 283838), (1390, 226662), (1668, 188885), (2042, 154290), (2085, 151108), (2220, 141919), (2780, 113331), (3063, 102860), (4084, 77145), (4170, 75554), (5105, 61716), (5143, 61260), (6126, 51430), (8340, 37777), (10210, 30858), (10286, 30630), (12252, 25715), (15315, 20572), (15429, 20420)]