27885540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{401}}^1$

素因数の和:493

約数の個数: 96

約数和(自身を含む): 83744640

約数和(自身を除く): 55859100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 61, 76, 95, 114, 122, 183, 190, 228, 244, 285, 305, 366, 380, 401, 570, 610, 732, 802, 915, 1140, 1159, 1203, 1220, 1604, 1830, 2005, 2318, 2406, 3477, 3660, 4010, 4636, 4812, 5795, 6015, 6954, 7619, 8020, 11590, 12030, 13908, 15238, 17385, 22857, 23180, 24060, 24461, 30476, 34770, 38095, 45714, 48922, 69540, 73383, 76190, 91428, 97844, 114285, 122305, 146766, 152380, 228570, 244610, 293532, 366915, 457140, 464759, 489220, 733830, 929518, 1394277, 1467660, 1859036, 2323795, 2788554, 4647590, 5577108, 6971385, 9295180, 13942770, 27885540]

約数ペア:

[(1, 27885540), (2, 13942770), (3, 9295180), (4, 6971385), (5, 5577108), (6, 4647590), (10, 2788554), (12, 2323795), (15, 1859036), (19, 1467660), (20, 1394277), (30, 929518), (38, 733830), (57, 489220), (60, 464759), (61, 457140), (76, 366915), (95, 293532), (114, 244610), (122, 228570), (183, 152380), (190, 146766), (228, 122305), (244, 114285), (285, 97844), (305, 91428), (366, 76190), (380, 73383), (401, 69540), (570, 48922), (610, 45714), (732, 38095), (802, 34770), (915, 30476), (1140, 24461), (1159, 24060), (1203, 23180), (1220, 22857), (1604, 17385), (1830, 15238), (2005, 13908), (2318, 12030), (2406, 11590), (3477, 8020), (3660, 7619), (4010, 6954), (4636, 6015), (4812, 5795)]