1910520

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1$

素因数の和:110

約数の個数: 128

約数和(自身を含む): 6696000

約数和(自身を除く): 4785480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 29, 30, 36, 40, 45, 54, 58, 60, 61, 72, 87, 90, 108, 116, 120, 122, 135, 145, 174, 180, 183, 216, 232, 244, 261, 270, 290, 305, 348, 360, 366, 435, 488, 522, 540, 549, 580, 610, 696, 732, 783, 870, 915, 1044, 1080, 1098, 1160, 1220, 1305, 1464, 1566, 1647, 1740, 1769, 1830, 2088, 2196, 2440, 2610, 2745, 3132, 3294, 3480, 3538, 3660, 3915, 4392, 5220, 5307, 5490, 6264, 6588, 7076, 7320, 7830, 8235, 8845, 10440, 10614, 10980, 13176, 14152, 15660, 15921, 16470, 17690, 21228, 21960, 26535, 31320, 31842, 32940, 35380, 42456, 47763, 53070, 63684, 65880, 70760, 79605, 95526, 106140, 127368, 159210, 191052, 212280, 238815, 318420, 382104, 477630, 636840, 955260, 1910520]

約数ペア:

[(1, 1910520), (2, 955260), (3, 636840), (4, 477630), (5, 382104), (6, 318420), (8, 238815), (9, 212280), (10, 191052), (12, 159210), (15, 127368), (18, 106140), (20, 95526), (24, 79605), (27, 70760), (29, 65880), (30, 63684), (36, 53070), (40, 47763), (45, 42456), (54, 35380), (58, 32940), (60, 31842), (61, 31320), (72, 26535), (87, 21960), (90, 21228), (108, 17690), (116, 16470), (120, 15921), (122, 15660), (135, 14152), (145, 13176), (174, 10980), (180, 10614), (183, 10440), (216, 8845), (232, 8235), (244, 7830), (261, 7320), (270, 7076), (290, 6588), (305, 6264), (348, 5490), (360, 5307), (366, 5220), (435, 4392), (488, 3915), (522, 3660), (540, 3538), (549, 3480), (580, 3294), (610, 3132), (696, 2745), (732, 2610), (783, 2440), (870, 2196), (915, 2088), (1044, 1830), (1080, 1769), (1098, 1740), (1160, 1647), (1220, 1566), (1305, 1464)]