6513720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1$

素因数の和:165

約数の個数: 128

約数和(自身を含む): 21565440

約数和(自身を除く): 15051720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 31, 34, 40, 51, 60, 62, 68, 85, 93, 102, 103, 120, 124, 136, 155, 170, 186, 204, 206, 248, 255, 309, 310, 340, 372, 408, 412, 465, 510, 515, 527, 618, 620, 680, 744, 824, 930, 1020, 1030, 1054, 1236, 1240, 1545, 1581, 1751, 1860, 2040, 2060, 2108, 2472, 2635, 3090, 3162, 3193, 3502, 3720, 4120, 4216, 5253, 5270, 6180, 6324, 6386, 7004, 7905, 8755, 9579, 10506, 10540, 12360, 12648, 12772, 14008, 15810, 15965, 17510, 19158, 21012, 21080, 25544, 26265, 31620, 31930, 35020, 38316, 42024, 47895, 52530, 54281, 63240, 63860, 70040, 76632, 95790, 105060, 108562, 127720, 162843, 191580, 210120, 217124, 271405, 325686, 383160, 434248, 542810, 651372, 814215, 1085620, 1302744, 1628430, 2171240, 3256860, 6513720]

約数ペア:

[(1, 6513720), (2, 3256860), (3, 2171240), (4, 1628430), (5, 1302744), (6, 1085620), (8, 814215), (10, 651372), (12, 542810), (15, 434248), (17, 383160), (20, 325686), (24, 271405), (30, 217124), (31, 210120), (34, 191580), (40, 162843), (51, 127720), (60, 108562), (62, 105060), (68, 95790), (85, 76632), (93, 70040), (102, 63860), (103, 63240), (120, 54281), (124, 52530), (136, 47895), (155, 42024), (170, 38316), (186, 35020), (204, 31930), (206, 31620), (248, 26265), (255, 25544), (309, 21080), (310, 21012), (340, 19158), (372, 17510), (408, 15965), (412, 15810), (465, 14008), (510, 12772), (515, 12648), (527, 12360), (618, 10540), (620, 10506), (680, 9579), (744, 8755), (824, 7905), (930, 7004), (1020, 6386), (1030, 6324), (1054, 6180), (1236, 5270), (1240, 5253), (1545, 4216), (1581, 4120), (1751, 3720), (1860, 3502), (2040, 3193), (2060, 3162), (2108, 3090), (2472, 2635)]