8779140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1$

素因数の和:202

約数の個数: 144

約数和(自身を含む): 29877120

約数和(自身を除く): 21097980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 19, 20, 30, 34, 36, 38, 45, 51, 57, 60, 68, 76, 85, 90, 95, 102, 114, 151, 153, 170, 171, 180, 190, 204, 228, 255, 285, 302, 306, 323, 340, 342, 380, 453, 510, 570, 604, 612, 646, 684, 755, 765, 855, 906, 969, 1020, 1140, 1292, 1359, 1510, 1530, 1615, 1710, 1812, 1938, 2265, 2567, 2718, 2869, 2907, 3020, 3060, 3230, 3420, 3876, 4530, 4845, 5134, 5436, 5738, 5814, 6460, 6795, 7701, 8607, 9060, 9690, 10268, 11476, 11628, 12835, 13590, 14345, 14535, 15402, 17214, 19380, 23103, 25670, 25821, 27180, 28690, 29070, 30804, 34428, 38505, 43035, 46206, 48773, 51340, 51642, 57380, 58140, 77010, 86070, 92412, 97546, 103284, 115515, 129105, 146319, 154020, 172140, 195092, 231030, 243865, 258210, 292638, 438957, 462060, 487730, 516420, 585276, 731595, 877914, 975460, 1463190, 1755828, 2194785, 2926380, 4389570, 8779140]

約数ペア:

[(1, 8779140), (2, 4389570), (3, 2926380), (4, 2194785), (5, 1755828), (6, 1463190), (9, 975460), (10, 877914), (12, 731595), (15, 585276), (17, 516420), (18, 487730), (19, 462060), (20, 438957), (30, 292638), (34, 258210), (36, 243865), (38, 231030), (45, 195092), (51, 172140), (57, 154020), (60, 146319), (68, 129105), (76, 115515), (85, 103284), (90, 97546), (95, 92412), (102, 86070), (114, 77010), (151, 58140), (153, 57380), (170, 51642), (171, 51340), (180, 48773), (190, 46206), (204, 43035), (228, 38505), (255, 34428), (285, 30804), (302, 29070), (306, 28690), (323, 27180), (340, 25821), (342, 25670), (380, 23103), (453, 19380), (510, 17214), (570, 15402), (604, 14535), (612, 14345), (646, 13590), (684, 12835), (755, 11628), (765, 11476), (855, 10268), (906, 9690), (969, 9060), (1020, 8607), (1140, 7701), (1292, 6795), (1359, 6460), (1510, 5814), (1530, 5738), (1615, 5436), (1710, 5134), (1812, 4845), (1938, 4530), (2265, 3876), (2567, 3420), (2718, 3230), (2869, 3060), (2907, 3020)]