30807840

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{173}}^1$

素因数の和:251

約数の個数: 192

約数和(自身を含む): 113654016

約数和(自身を除く): 82846176

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 53, 56, 60, 70, 80, 84, 96, 105, 106, 112, 120, 140, 159, 160, 168, 173, 210, 212, 224, 240, 265, 280, 318, 336, 346, 371, 420, 424, 480, 519, 530, 560, 636, 672, 692, 742, 795, 840, 848, 865, 1038, 1060, 1113, 1120, 1211, 1272, 1384, 1484, 1590, 1680, 1696, 1730, 1855, 2076, 2120, 2226, 2422, 2544, 2595, 2768, 2968, 3180, 3360, 3460, 3633, 3710, 4152, 4240, 4452, 4844, 5088, 5190, 5536, 5565, 5936, 6055, 6360, 6920, 7266, 7420, 8304, 8480, 8904, 9169, 9688, 10380, 11130, 11872, 12110, 12720, 13840, 14532, 14840, 16608, 17808, 18165, 18338, 19376, 20760, 22260, 24220, 25440, 27507, 27680, 29064, 29680, 35616, 36330, 36676, 38752, 41520, 44520, 45845, 48440, 55014, 58128, 59360, 64183, 72660, 73352, 83040, 89040, 91690, 96880, 110028, 116256, 128366, 137535, 145320, 146704, 178080, 183380, 192549, 193760, 220056, 256732, 275070, 290640, 293408, 320915, 366760, 385098, 440112, 513464, 550140, 581280, 641830, 733520, 770196, 880224, 962745, 1026928, 1100280, 1283660, 1467040, 1540392, 1925490, 2053856, 2200560, 2567320, 3080784, 3850980, 4401120, 5134640, 6161568, 7701960, 10269280, 15403920, 30807840]

約数ペア:

[(1, 30807840), (2, 15403920), (3, 10269280), (4, 7701960), (5, 6161568), (6, 5134640), (7, 4401120), (8, 3850980), (10, 3080784), (12, 2567320), (14, 2200560), (15, 2053856), (16, 1925490), (20, 1540392), (21, 1467040), (24, 1283660), (28, 1100280), (30, 1026928), (32, 962745), (35, 880224), (40, 770196), (42, 733520), (48, 641830), (53, 581280), (56, 550140), (60, 513464), (70, 440112), (80, 385098), (84, 366760), (96, 320915), (105, 293408), (106, 290640), (112, 275070), (120, 256732), (140, 220056), (159, 193760), (160, 192549), (168, 183380), (173, 178080), (210, 146704), (212, 145320), (224, 137535), (240, 128366), (265, 116256), (280, 110028), (318, 96880), (336, 91690), (346, 89040), (371, 83040), (420, 73352), (424, 72660), (480, 64183), (519, 59360), (530, 58128), (560, 55014), (636, 48440), (672, 45845), (692, 44520), (742, 41520), (795, 38752), (840, 36676), (848, 36330), (865, 35616), (1038, 29680), (1060, 29064), (1113, 27680), (1120, 27507), (1211, 25440), (1272, 24220), (1384, 22260), (1484, 20760), (1590, 19376), (1680, 18338), (1696, 18165), (1730, 17808), (1855, 16608), (2076, 14840), (2120, 14532), (2226, 13840), (2422, 12720), (2544, 12110), (2595, 11872), (2768, 11130), (2968, 10380), (3180, 9688), (3360, 9169), (3460, 8904), (3633, 8480), (3710, 8304), (4152, 7420), (4240, 7266), (4452, 6920), (4844, 6360), (5088, 6055), (5190, 5936), (5536, 5565)]