15171480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1$

素因数の和:138

約数の個数: 192

約数和(自身を含む): 54419040

約数和(自身を除く): 39247560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 37, 40, 45, 51, 60, 67, 68, 72, 74, 85, 90, 102, 111, 120, 134, 136, 148, 153, 170, 180, 185, 201, 204, 222, 255, 268, 296, 306, 333, 335, 340, 360, 370, 402, 408, 444, 510, 536, 555, 603, 612, 629, 666, 670, 680, 740, 765, 804, 888, 1005, 1020, 1110, 1139, 1206, 1224, 1258, 1332, 1340, 1480, 1530, 1608, 1665, 1887, 2010, 2040, 2220, 2278, 2412, 2479, 2516, 2664, 2680, 3015, 3060, 3145, 3330, 3417, 3774, 4020, 4440, 4556, 4824, 4958, 5032, 5661, 5695, 6030, 6120, 6290, 6660, 6834, 7437, 7548, 8040, 9112, 9435, 9916, 10251, 11322, 11390, 12060, 12395, 12580, 13320, 13668, 14874, 15096, 17085, 18870, 19832, 20502, 22311, 22644, 22780, 24120, 24790, 25160, 27336, 28305, 29748, 34170, 37185, 37740, 41004, 42143, 44622, 45288, 45560, 49580, 51255, 56610, 59496, 68340, 74370, 75480, 82008, 84286, 89244, 99160, 102510, 111555, 113220, 126429, 136680, 148740, 168572, 178488, 205020, 210715, 223110, 226440, 252858, 297480, 337144, 379287, 410040, 421430, 446220, 505716, 632145, 758574, 842860, 892440, 1011432, 1264290, 1517148, 1685720, 1896435, 2528580, 3034296, 3792870, 5057160, 7585740, 15171480]

約数ペア:

[(1, 15171480), (2, 7585740), (3, 5057160), (4, 3792870), (5, 3034296), (6, 2528580), (8, 1896435), (9, 1685720), (10, 1517148), (12, 1264290), (15, 1011432), (17, 892440), (18, 842860), (20, 758574), (24, 632145), (30, 505716), (34, 446220), (36, 421430), (37, 410040), (40, 379287), (45, 337144), (51, 297480), (60, 252858), (67, 226440), (68, 223110), (72, 210715), (74, 205020), (85, 178488), (90, 168572), (102, 148740), (111, 136680), (120, 126429), (134, 113220), (136, 111555), (148, 102510), (153, 99160), (170, 89244), (180, 84286), (185, 82008), (201, 75480), (204, 74370), (222, 68340), (255, 59496), (268, 56610), (296, 51255), (306, 49580), (333, 45560), (335, 45288), (340, 44622), (360, 42143), (370, 41004), (402, 37740), (408, 37185), (444, 34170), (510, 29748), (536, 28305), (555, 27336), (603, 25160), (612, 24790), (629, 24120), (666, 22780), (670, 22644), (680, 22311), (740, 20502), (765, 19832), (804, 18870), (888, 17085), (1005, 15096), (1020, 14874), (1110, 13668), (1139, 13320), (1206, 12580), (1224, 12395), (1258, 12060), (1332, 11390), (1340, 11322), (1480, 10251), (1530, 9916), (1608, 9435), (1665, 9112), (1887, 8040), (2010, 7548), (2040, 7437), (2220, 6834), (2278, 6660), (2412, 6290), (2479, 6120), (2516, 6030), (2664, 5695), (2680, 5661), (3015, 5032), (3060, 4958), (3145, 4824), (3330, 4556), (3417, 4440), (3774, 4020)]