30055480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{359}}^1$

素因数の和:413

約数の個数: 128

約数和(自身を含む): 87091200

約数和(自身を除く): 57035720

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 23, 26, 28, 35, 40, 46, 52, 56, 65, 70, 91, 92, 104, 115, 130, 140, 161, 182, 184, 230, 260, 280, 299, 322, 359, 364, 455, 460, 520, 598, 644, 718, 728, 805, 910, 920, 1196, 1288, 1436, 1495, 1610, 1795, 1820, 2093, 2392, 2513, 2872, 2990, 3220, 3590, 3640, 4186, 4667, 5026, 5980, 6440, 7180, 8257, 8372, 9334, 10052, 10465, 11960, 12565, 14360, 16514, 16744, 18668, 20104, 20930, 23335, 25130, 32669, 33028, 37336, 41285, 41860, 46670, 50260, 57799, 65338, 66056, 82570, 83720, 93340, 100520, 107341, 115598, 130676, 163345, 165140, 186680, 214682, 231196, 261352, 288995, 326690, 330280, 429364, 462392, 536705, 577990, 653380, 751387, 858728, 1073410, 1155980, 1306760, 1502774, 2146820, 2311960, 3005548, 3756935, 4293640, 6011096, 7513870, 15027740, 30055480]

約数ペア:

[(1, 30055480), (2, 15027740), (4, 7513870), (5, 6011096), (7, 4293640), (8, 3756935), (10, 3005548), (13, 2311960), (14, 2146820), (20, 1502774), (23, 1306760), (26, 1155980), (28, 1073410), (35, 858728), (40, 751387), (46, 653380), (52, 577990), (56, 536705), (65, 462392), (70, 429364), (91, 330280), (92, 326690), (104, 288995), (115, 261352), (130, 231196), (140, 214682), (161, 186680), (182, 165140), (184, 163345), (230, 130676), (260, 115598), (280, 107341), (299, 100520), (322, 93340), (359, 83720), (364, 82570), (455, 66056), (460, 65338), (520, 57799), (598, 50260), (644, 46670), (718, 41860), (728, 41285), (805, 37336), (910, 33028), (920, 32669), (1196, 25130), (1288, 23335), (1436, 20930), (1495, 20104), (1610, 18668), (1795, 16744), (1820, 16514), (2093, 14360), (2392, 12565), (2513, 11960), (2872, 10465), (2990, 10052), (3220, 9334), (3590, 8372), (3640, 8257), (4186, 7180), (4667, 6440), (5026, 5980)]