30860480

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{599}}^1$

素因数の和:646

約数の個数: 112

約数和(自身を含む): 87782400

約数和(自身を除く): 56921920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 64, 70, 80, 92, 112, 115, 140, 160, 161, 184, 224, 230, 280, 320, 322, 368, 448, 460, 560, 599, 644, 736, 805, 920, 1120, 1198, 1288, 1472, 1610, 1840, 2240, 2396, 2576, 2995, 3220, 3680, 4193, 4792, 5152, 5990, 6440, 7360, 8386, 9584, 10304, 11980, 12880, 13777, 16772, 19168, 20965, 23960, 25760, 27554, 33544, 38336, 41930, 47920, 51520, 55108, 67088, 68885, 83860, 95840, 96439, 110216, 134176, 137770, 167720, 191680, 192878, 220432, 268352, 275540, 335440, 385756, 440864, 482195, 551080, 670880, 771512, 881728, 964390, 1102160, 1341760, 1543024, 1928780, 2204320, 3086048, 3857560, 4408640, 6172096, 7715120, 15430240, 30860480]

約数ペア:

[(1, 30860480), (2, 15430240), (4, 7715120), (5, 6172096), (7, 4408640), (8, 3857560), (10, 3086048), (14, 2204320), (16, 1928780), (20, 1543024), (23, 1341760), (28, 1102160), (32, 964390), (35, 881728), (40, 771512), (46, 670880), (56, 551080), (64, 482195), (70, 440864), (80, 385756), (92, 335440), (112, 275540), (115, 268352), (140, 220432), (160, 192878), (161, 191680), (184, 167720), (224, 137770), (230, 134176), (280, 110216), (320, 96439), (322, 95840), (368, 83860), (448, 68885), (460, 67088), (560, 55108), (599, 51520), (644, 47920), (736, 41930), (805, 38336), (920, 33544), (1120, 27554), (1198, 25760), (1288, 23960), (1472, 20965), (1610, 19168), (1840, 16772), (2240, 13777), (2396, 12880), (2576, 11980), (2995, 10304), (3220, 9584), (3680, 8386), (4193, 7360), (4792, 6440), (5152, 5990)]