30099840

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{257}}^1$

素因数の和:340

約数の個数: 128

約数和(自身を含む): 97895520

約数和(自身を除く): 67795680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 61, 64, 80, 96, 120, 122, 128, 160, 183, 192, 240, 244, 257, 305, 320, 366, 384, 480, 488, 514, 610, 640, 732, 771, 915, 960, 976, 1028, 1220, 1285, 1464, 1542, 1830, 1920, 1952, 2056, 2440, 2570, 2928, 3084, 3660, 3855, 3904, 4112, 4880, 5140, 5856, 6168, 7320, 7710, 7808, 8224, 9760, 10280, 11712, 12336, 14640, 15420, 15677, 16448, 19520, 20560, 23424, 24672, 29280, 30840, 31354, 32896, 39040, 41120, 47031, 49344, 58560, 61680, 62708, 78385, 82240, 94062, 98688, 117120, 123360, 125416, 156770, 164480, 188124, 235155, 246720, 250832, 313540, 376248, 470310, 493440, 501664, 627080, 752496, 940620, 1003328, 1254160, 1504992, 1881240, 2006656, 2508320, 3009984, 3762480, 5016640, 6019968, 7524960, 10033280, 15049920, 30099840]

約数ペア:

[(1, 30099840), (2, 15049920), (3, 10033280), (4, 7524960), (5, 6019968), (6, 5016640), (8, 3762480), (10, 3009984), (12, 2508320), (15, 2006656), (16, 1881240), (20, 1504992), (24, 1254160), (30, 1003328), (32, 940620), (40, 752496), (48, 627080), (60, 501664), (61, 493440), (64, 470310), (80, 376248), (96, 313540), (120, 250832), (122, 246720), (128, 235155), (160, 188124), (183, 164480), (192, 156770), (240, 125416), (244, 123360), (257, 117120), (305, 98688), (320, 94062), (366, 82240), (384, 78385), (480, 62708), (488, 61680), (514, 58560), (610, 49344), (640, 47031), (732, 41120), (771, 39040), (915, 32896), (960, 31354), (976, 30840), (1028, 29280), (1220, 24672), (1285, 23424), (1464, 20560), (1542, 19520), (1830, 16448), (1920, 15677), (1952, 15420), (2056, 14640), (2440, 12336), (2570, 11712), (2928, 10280), (3084, 9760), (3660, 8224), (3855, 7808), (3904, 7710), (4112, 7320), (4880, 6168), (5140, 5856)]