30938880

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{1151}}^1$

素因数の和:1182

約数の個数: 144

約数和(自身を含む): 113025024

約数和(自身を除く): 82086144

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, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 256, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 768, 840, 896, 960, 1120, 1151, 1280, 1344, 1680, 1792, 1920, 2240, 2302, 2688, 3360, 3453, 3840, 4480, 4604, 5376, 5755, 6720, 6906, 8057, 8960, 9208, 11510, 13440, 13812, 16114, 17265, 18416, 23020, 24171, 26880, 27624, 32228, 34530, 36832, 40285, 46040, 48342, 55248, 64456, 69060, 73664, 80570, 92080, 96684, 110496, 120855, 128912, 138120, 147328, 161140, 184160, 193368, 220992, 241710, 257824, 276240, 294656, 322280, 368320, 386736, 441984, 483420, 515648, 552480, 644560, 736640, 773472, 883968, 966840, 1031296, 1104960, 1289120, 1473280, 1546944, 1933680, 2062592, 2209920, 2578240, 3093888, 3867360, 4419840, 5156480, 6187776, 7734720, 10312960, 15469440, 30938880]

約数ペア:

[(1, 30938880), (2, 15469440), (3, 10312960), (4, 7734720), (5, 6187776), (6, 5156480), (7, 4419840), (8, 3867360), (10, 3093888), (12, 2578240), (14, 2209920), (15, 2062592), (16, 1933680), (20, 1546944), (21, 1473280), (24, 1289120), (28, 1104960), (30, 1031296), (32, 966840), (35, 883968), (40, 773472), (42, 736640), (48, 644560), (56, 552480), (60, 515648), (64, 483420), (70, 441984), (80, 386736), (84, 368320), (96, 322280), (105, 294656), (112, 276240), (120, 257824), (128, 241710), (140, 220992), (160, 193368), (168, 184160), (192, 161140), (210, 147328), (224, 138120), (240, 128912), (256, 120855), (280, 110496), (320, 96684), (336, 92080), (384, 80570), (420, 73664), (448, 69060), (480, 64456), (560, 55248), (640, 48342), (672, 46040), (768, 40285), (840, 36832), (896, 34530), (960, 32228), (1120, 27624), (1151, 26880), (1280, 24171), (1344, 23020), (1680, 18416), (1792, 17265), (1920, 16114), (2240, 13812), (2302, 13440), (2688, 11510), (3360, 9208), (3453, 8960), (3840, 8057), (4480, 6906), (4604, 6720), (5376, 5755)]