16908540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{137}}^1$

素因数の和:188

約数の個数: 144

約数和(自身を含む): 55502496

約数和(自身を除く): 38593956

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 17, 20, 22, 30, 33, 34, 44, 51, 55, 60, 66, 68, 85, 102, 110, 121, 132, 137, 165, 170, 187, 204, 220, 242, 255, 274, 330, 340, 363, 374, 411, 484, 510, 548, 561, 605, 660, 685, 726, 748, 822, 935, 1020, 1122, 1210, 1370, 1452, 1507, 1644, 1815, 1870, 2055, 2057, 2244, 2329, 2420, 2740, 2805, 3014, 3630, 3740, 4110, 4114, 4521, 4658, 5610, 6028, 6171, 6987, 7260, 7535, 8220, 8228, 9042, 9316, 10285, 11220, 11645, 12342, 13974, 15070, 16577, 18084, 20570, 22605, 23290, 24684, 25619, 27948, 30140, 30855, 33154, 34935, 41140, 45210, 46580, 49731, 51238, 61710, 66308, 69870, 76857, 82885, 90420, 99462, 102476, 123420, 128095, 139740, 153714, 165770, 198924, 248655, 256190, 281809, 307428, 331540, 384285, 497310, 512380, 563618, 768570, 845427, 994620, 1127236, 1409045, 1537140, 1690854, 2818090, 3381708, 4227135, 5636180, 8454270, 16908540]

約数ペア:

[(1, 16908540), (2, 8454270), (3, 5636180), (4, 4227135), (5, 3381708), (6, 2818090), (10, 1690854), (11, 1537140), (12, 1409045), (15, 1127236), (17, 994620), (20, 845427), (22, 768570), (30, 563618), (33, 512380), (34, 497310), (44, 384285), (51, 331540), (55, 307428), (60, 281809), (66, 256190), (68, 248655), (85, 198924), (102, 165770), (110, 153714), (121, 139740), (132, 128095), (137, 123420), (165, 102476), (170, 99462), (187, 90420), (204, 82885), (220, 76857), (242, 69870), (255, 66308), (274, 61710), (330, 51238), (340, 49731), (363, 46580), (374, 45210), (411, 41140), (484, 34935), (510, 33154), (548, 30855), (561, 30140), (605, 27948), (660, 25619), (685, 24684), (726, 23290), (748, 22605), (822, 20570), (935, 18084), (1020, 16577), (1122, 15070), (1210, 13974), (1370, 12342), (1452, 11645), (1507, 11220), (1644, 10285), (1815, 9316), (1870, 9042), (2055, 8228), (2057, 8220), (2244, 7535), (2329, 7260), (2420, 6987), (2740, 6171), (2805, 6028), (3014, 5610), (3630, 4658), (3740, 4521), (4110, 4114)]