47439180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{419}}^1$

素因数の和:488

約数の個数: 144

約数和(自身を含む): 156854880

約数和(自身を除く): 109415700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 37, 45, 51, 60, 68, 74, 85, 90, 102, 111, 148, 153, 170, 180, 185, 204, 222, 255, 306, 333, 340, 370, 419, 444, 510, 555, 612, 629, 666, 740, 765, 838, 1020, 1110, 1257, 1258, 1332, 1530, 1665, 1676, 1887, 2095, 2220, 2514, 2516, 3060, 3145, 3330, 3771, 3774, 4190, 5028, 5661, 6285, 6290, 6660, 7123, 7542, 7548, 8380, 9435, 11322, 12570, 12580, 14246, 15084, 15503, 18855, 18870, 21369, 22644, 25140, 28305, 28492, 31006, 35615, 37710, 37740, 42738, 46509, 56610, 62012, 64107, 71230, 75420, 77515, 85476, 93018, 106845, 113220, 128214, 139527, 142460, 155030, 186036, 213690, 232545, 256428, 263551, 279054, 310060, 320535, 427380, 465090, 527102, 558108, 641070, 697635, 790653, 930180, 1054204, 1282140, 1317755, 1395270, 1581306, 2371959, 2635510, 2790540, 3162612, 3953265, 4743918, 5271020, 7906530, 9487836, 11859795, 15813060, 23719590, 47439180]

約数ペア:

[(1, 47439180), (2, 23719590), (3, 15813060), (4, 11859795), (5, 9487836), (6, 7906530), (9, 5271020), (10, 4743918), (12, 3953265), (15, 3162612), (17, 2790540), (18, 2635510), (20, 2371959), (30, 1581306), (34, 1395270), (36, 1317755), (37, 1282140), (45, 1054204), (51, 930180), (60, 790653), (68, 697635), (74, 641070), (85, 558108), (90, 527102), (102, 465090), (111, 427380), (148, 320535), (153, 310060), (170, 279054), (180, 263551), (185, 256428), (204, 232545), (222, 213690), (255, 186036), (306, 155030), (333, 142460), (340, 139527), (370, 128214), (419, 113220), (444, 106845), (510, 93018), (555, 85476), (612, 77515), (629, 75420), (666, 71230), (740, 64107), (765, 62012), (838, 56610), (1020, 46509), (1110, 42738), (1257, 37740), (1258, 37710), (1332, 35615), (1530, 31006), (1665, 28492), (1676, 28305), (1887, 25140), (2095, 22644), (2220, 21369), (2514, 18870), (2516, 18855), (3060, 15503), (3145, 15084), (3330, 14246), (3771, 12580), (3774, 12570), (4190, 11322), (5028, 9435), (5661, 8380), (6285, 7548), (6290, 7542), (6660, 7123)]