30113440

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{167}}^1$

素因数の和:219

約数の個数: 144

約数和(自身を含む): 86873472

約数和(自身を除く): 56760032

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 49, 56, 70, 80, 92, 98, 112, 115, 140, 160, 161, 167, 184, 196, 224, 230, 245, 280, 322, 334, 368, 392, 460, 490, 560, 644, 668, 736, 784, 805, 835, 920, 980, 1120, 1127, 1169, 1288, 1336, 1568, 1610, 1670, 1840, 1960, 2254, 2338, 2576, 2672, 3220, 3340, 3680, 3841, 3920, 4508, 4676, 5152, 5344, 5635, 5845, 6440, 6680, 7682, 7840, 8183, 9016, 9352, 11270, 11690, 12880, 13360, 15364, 16366, 18032, 18704, 19205, 22540, 23380, 25760, 26720, 26887, 30728, 32732, 36064, 37408, 38410, 40915, 45080, 46760, 53774, 61456, 65464, 76820, 81830, 90160, 93520, 107548, 122912, 130928, 134435, 153640, 163660, 180320, 187040, 188209, 215096, 261856, 268870, 307280, 327320, 376418, 430192, 537740, 614560, 654640, 752836, 860384, 941045, 1075480, 1309280, 1505672, 1882090, 2150960, 3011344, 3764180, 4301920, 6022688, 7528360, 15056720, 30113440]

約数ペア:

[(1, 30113440), (2, 15056720), (4, 7528360), (5, 6022688), (7, 4301920), (8, 3764180), (10, 3011344), (14, 2150960), (16, 1882090), (20, 1505672), (23, 1309280), (28, 1075480), (32, 941045), (35, 860384), (40, 752836), (46, 654640), (49, 614560), (56, 537740), (70, 430192), (80, 376418), (92, 327320), (98, 307280), (112, 268870), (115, 261856), (140, 215096), (160, 188209), (161, 187040), (167, 180320), (184, 163660), (196, 153640), (224, 134435), (230, 130928), (245, 122912), (280, 107548), (322, 93520), (334, 90160), (368, 81830), (392, 76820), (460, 65464), (490, 61456), (560, 53774), (644, 46760), (668, 45080), (736, 40915), (784, 38410), (805, 37408), (835, 36064), (920, 32732), (980, 30728), (1120, 26887), (1127, 26720), (1169, 25760), (1288, 23380), (1336, 22540), (1568, 19205), (1610, 18704), (1670, 18032), (1840, 16366), (1960, 15364), (2254, 13360), (2338, 12880), (2576, 11690), (2672, 11270), (3220, 9352), (3340, 9016), (3680, 8183), (3841, 7840), (3920, 7682), (4508, 6680), (4676, 6440), (5152, 5845), (5344, 5635)]