2247138540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{23689}}^1$

素因数の和:23752

約数の個数: 144

約数和(自身を含む): 7450410240

約数和(自身を除く): 5203271700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 31, 34, 36, 45, 51, 60, 62, 68, 85, 90, 93, 102, 124, 153, 155, 170, 180, 186, 204, 255, 279, 306, 310, 340, 372, 465, 510, 527, 558, 612, 620, 765, 930, 1020, 1054, 1116, 1395, 1530, 1581, 1860, 2108, 2635, 2790, 3060, 3162, 4743, 5270, 5580, 6324, 7905, 9486, 10540, 15810, 18972, 23689, 23715, 31620, 47378, 47430, 71067, 94756, 94860, 118445, 142134, 213201, 236890, 284268, 355335, 402713, 426402, 473780, 710670, 734359, 805426, 852804, 1066005, 1208139, 1421340, 1468718, 1610852, 2013565, 2132010, 2203077, 2416278, 2937436, 3624417, 3671795, 4027130, 4264020, 4406154, 4832556, 6040695, 6609231, 7248834, 7343590, 8054260, 8812308, 11015385, 12081390, 12484103, 13218462, 14497668, 14687180, 18122085, 22030770, 24162780, 24968206, 26436924, 33046155, 36244170, 37452309, 44061540, 49936412, 62420515, 66092310, 72488340, 74904618, 112356927, 124841030, 132184620, 149809236, 187261545, 224713854, 249682060, 374523090, 449427708, 561784635, 749046180, 1123569270, 2247138540]

約数ペア:

[(1, 2247138540), (2, 1123569270), (3, 749046180), (4, 561784635), (5, 449427708), (6, 374523090), (9, 249682060), (10, 224713854), (12, 187261545), (15, 149809236), (17, 132184620), (18, 124841030), (20, 112356927), (30, 74904618), (31, 72488340), (34, 66092310), (36, 62420515), (45, 49936412), (51, 44061540), (60, 37452309), (62, 36244170), (68, 33046155), (85, 26436924), (90, 24968206), (93, 24162780), (102, 22030770), (124, 18122085), (153, 14687180), (155, 14497668), (170, 13218462), (180, 12484103), (186, 12081390), (204, 11015385), (255, 8812308), (279, 8054260), (306, 7343590), (310, 7248834), (340, 6609231), (372, 6040695), (465, 4832556), (510, 4406154), (527, 4264020), (558, 4027130), (612, 3671795), (620, 3624417), (765, 2937436), (930, 2416278), (1020, 2203077), (1054, 2132010), (1116, 2013565), (1395, 1610852), (1530, 1468718), (1581, 1421340), (1860, 1208139), (2108, 1066005), (2635, 852804), (2790, 805426), (3060, 734359), (3162, 710670), (4743, 473780), (5270, 426402), (5580, 402713), (6324, 355335), (7905, 284268), (9486, 236890), (10540, 213201), (15810, 142134), (18972, 118445), (23689, 94860), (23715, 94756), (31620, 71067), (47378, 47430)]