154477980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2657}}^1$

素因数の和:2708

約数の個数: 144

約数和(自身を含む): 522456480

約数和(自身を除く): 367978500

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, 285, 306, 323, 340, 342, 380, 510, 570, 612, 646, 684, 765, 855, 969, 1020, 1140, 1292, 1530, 1615, 1710, 1938, 2657, 2907, 3060, 3230, 3420, 3876, 4845, 5314, 5814, 6460, 7971, 9690, 10628, 11628, 13285, 14535, 15942, 19380, 23913, 26570, 29070, 31884, 39855, 45169, 47826, 50483, 53140, 58140, 79710, 90338, 95652, 100966, 119565, 135507, 151449, 159420, 180676, 201932, 225845, 239130, 252415, 271014, 302898, 406521, 451690, 454347, 478260, 504830, 542028, 605796, 677535, 757245, 813042, 858211, 903380, 908694, 1009660, 1355070, 1514490, 1626084, 1716422, 1817388, 2032605, 2271735, 2574633, 2710140, 3028980, 3432844, 4065210, 4291055, 4543470, 5149266, 7723899, 8130420, 8582110, 9086940, 10298532, 12873165, 15447798, 17164220, 25746330, 30895596, 38619495, 51492660, 77238990, 154477980]

約数ペア:

[(1, 154477980), (2, 77238990), (3, 51492660), (4, 38619495), (5, 30895596), (6, 25746330), (9, 17164220), (10, 15447798), (12, 12873165), (15, 10298532), (17, 9086940), (18, 8582110), (19, 8130420), (20, 7723899), (30, 5149266), (34, 4543470), (36, 4291055), (38, 4065210), (45, 3432844), (51, 3028980), (57, 2710140), (60, 2574633), (68, 2271735), (76, 2032605), (85, 1817388), (90, 1716422), (95, 1626084), (102, 1514490), (114, 1355070), (153, 1009660), (170, 908694), (171, 903380), (180, 858211), (190, 813042), (204, 757245), (228, 677535), (255, 605796), (285, 542028), (306, 504830), (323, 478260), (340, 454347), (342, 451690), (380, 406521), (510, 302898), (570, 271014), (612, 252415), (646, 239130), (684, 225845), (765, 201932), (855, 180676), (969, 159420), (1020, 151449), (1140, 135507), (1292, 119565), (1530, 100966), (1615, 95652), (1710, 90338), (1938, 79710), (2657, 58140), (2907, 53140), (3060, 50483), (3230, 47826), (3420, 45169), (3876, 39855), (4845, 31884), (5314, 29070), (5814, 26570), (6460, 23913), (7971, 19380), (9690, 15942), (10628, 14535), (11628, 13285)]