30923340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:168

約数の個数: 192

約数和(自身を含む): 107993088

約数和(自身を除く): 77069748

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 51, 60, 61, 68, 70, 71, 84, 85, 102, 105, 119, 122, 140, 142, 170, 183, 204, 210, 213, 238, 244, 255, 284, 305, 340, 355, 357, 366, 420, 426, 427, 476, 497, 510, 595, 610, 710, 714, 732, 852, 854, 915, 994, 1020, 1037, 1065, 1190, 1207, 1220, 1281, 1420, 1428, 1491, 1708, 1785, 1830, 1988, 2074, 2130, 2135, 2380, 2414, 2485, 2562, 2982, 3111, 3570, 3621, 3660, 4148, 4260, 4270, 4331, 4828, 4970, 5124, 5185, 5964, 6035, 6222, 6405, 7140, 7242, 7259, 7455, 8449, 8540, 8662, 9940, 10370, 12070, 12444, 12810, 12993, 14484, 14518, 14910, 15555, 16898, 17324, 18105, 20740, 21655, 21777, 24140, 25347, 25620, 25986, 29036, 29820, 30317, 31110, 33796, 36210, 36295, 42245, 43310, 43554, 50694, 51972, 60634, 62220, 64965, 72420, 72590, 73627, 84490, 86620, 87108, 90951, 101388, 108885, 121268, 126735, 129930, 145180, 147254, 151585, 168980, 181902, 217770, 220881, 253470, 259860, 294508, 303170, 363804, 368135, 435540, 441762, 454755, 506940, 515389, 606340, 736270, 883524, 909510, 1030778, 1104405, 1472540, 1546167, 1819020, 2061556, 2208810, 2576945, 3092334, 4417620, 5153890, 6184668, 7730835, 10307780, 15461670, 30923340]

約数ペア:

[(1, 30923340), (2, 15461670), (3, 10307780), (4, 7730835), (5, 6184668), (6, 5153890), (7, 4417620), (10, 3092334), (12, 2576945), (14, 2208810), (15, 2061556), (17, 1819020), (20, 1546167), (21, 1472540), (28, 1104405), (30, 1030778), (34, 909510), (35, 883524), (42, 736270), (51, 606340), (60, 515389), (61, 506940), (68, 454755), (70, 441762), (71, 435540), (84, 368135), (85, 363804), (102, 303170), (105, 294508), (119, 259860), (122, 253470), (140, 220881), (142, 217770), (170, 181902), (183, 168980), (204, 151585), (210, 147254), (213, 145180), (238, 129930), (244, 126735), (255, 121268), (284, 108885), (305, 101388), (340, 90951), (355, 87108), (357, 86620), (366, 84490), (420, 73627), (426, 72590), (427, 72420), (476, 64965), (497, 62220), (510, 60634), (595, 51972), (610, 50694), (710, 43554), (714, 43310), (732, 42245), (852, 36295), (854, 36210), (915, 33796), (994, 31110), (1020, 30317), (1037, 29820), (1065, 29036), (1190, 25986), (1207, 25620), (1220, 25347), (1281, 24140), (1420, 21777), (1428, 21655), (1491, 20740), (1708, 18105), (1785, 17324), (1830, 16898), (1988, 15555), (2074, 14910), (2130, 14518), (2135, 14484), (2380, 12993), (2414, 12810), (2485, 12444), (2562, 12070), (2982, 10370), (3111, 9940), (3570, 8662), (3621, 8540), (3660, 8449), (4148, 7455), (4260, 7259), (4270, 7242), (4331, 7140), (4828, 6405), (4970, 6222), (5124, 6035), (5185, 5964)]