14941980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1$

素因数の和:308

約数の個数: 144

約数和(自身を含む): 50712480

約数和(自身を除く): 35770500

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, 153, 170, 171, 180, 190, 204, 228, 255, 257, 285, 306, 323, 340, 342, 380, 510, 514, 570, 612, 646, 684, 765, 771, 855, 969, 1020, 1028, 1140, 1285, 1292, 1530, 1542, 1615, 1710, 1938, 2313, 2570, 2907, 3060, 3084, 3230, 3420, 3855, 3876, 4369, 4626, 4845, 4883, 5140, 5814, 6460, 7710, 8738, 9252, 9690, 9766, 11565, 11628, 13107, 14535, 14649, 15420, 17476, 19380, 19532, 21845, 23130, 24415, 26214, 29070, 29298, 39321, 43690, 43947, 46260, 48830, 52428, 58140, 58596, 65535, 73245, 78642, 83011, 87380, 87894, 97660, 131070, 146490, 157284, 166022, 175788, 196605, 219735, 249033, 262140, 292980, 332044, 393210, 415055, 439470, 498066, 747099, 786420, 830110, 878940, 996132, 1245165, 1494198, 1660220, 2490330, 2988396, 3735495, 4980660, 7470990, 14941980]

約数ペア:

[(1, 14941980), (2, 7470990), (3, 4980660), (4, 3735495), (5, 2988396), (6, 2490330), (9, 1660220), (10, 1494198), (12, 1245165), (15, 996132), (17, 878940), (18, 830110), (19, 786420), (20, 747099), (30, 498066), (34, 439470), (36, 415055), (38, 393210), (45, 332044), (51, 292980), (57, 262140), (60, 249033), (68, 219735), (76, 196605), (85, 175788), (90, 166022), (95, 157284), (102, 146490), (114, 131070), (153, 97660), (170, 87894), (171, 87380), (180, 83011), (190, 78642), (204, 73245), (228, 65535), (255, 58596), (257, 58140), (285, 52428), (306, 48830), (323, 46260), (340, 43947), (342, 43690), (380, 39321), (510, 29298), (514, 29070), (570, 26214), (612, 24415), (646, 23130), (684, 21845), (765, 19532), (771, 19380), (855, 17476), (969, 15420), (1020, 14649), (1028, 14535), (1140, 13107), (1285, 11628), (1292, 11565), (1530, 9766), (1542, 9690), (1615, 9252), (1710, 8738), (1938, 7710), (2313, 6460), (2570, 5814), (2907, 5140), (3060, 4883), (3084, 4845), (3230, 4626), (3420, 4369), (3855, 3876)]