1947248280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{1531}}^1\times {\mathrm{3533}}^1$

素因数の和:5081

約数の個数: 96

約数和(自身を含む): 6334482960

約数和(自身を除く): 4387234680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 1531, 3062, 3533, 4593, 6124, 7066, 7655, 9186, 10599, 12248, 13779, 14132, 15310, 17665, 18372, 21198, 22965, 27558, 28264, 30620, 31797, 35330, 36744, 42396, 45930, 52995, 55116, 61240, 63594, 68895, 70660, 84792, 91860, 105990, 110232, 127188, 137790, 141320, 158985, 183720, 211980, 254376, 275580, 317970, 423960, 551160, 635940, 1271880, 5409023, 10818046, 16227069, 21636092, 27045115, 32454138, 43272184, 48681207, 54090230, 64908276, 81135345, 97362414, 108180460, 129816552, 162270690, 194724828, 216360920, 243406035, 324541380, 389449656, 486812070, 649082760, 973624140, 1947248280]

約数ペア:

[(1, 1947248280), (2, 973624140), (3, 649082760), (4, 486812070), (5, 389449656), (6, 324541380), (8, 243406035), (9, 216360920), (10, 194724828), (12, 162270690), (15, 129816552), (18, 108180460), (20, 97362414), (24, 81135345), (30, 64908276), (36, 54090230), (40, 48681207), (45, 43272184), (60, 32454138), (72, 27045115), (90, 21636092), (120, 16227069), (180, 10818046), (360, 5409023), (1531, 1271880), (3062, 635940), (3533, 551160), (4593, 423960), (6124, 317970), (7066, 275580), (7655, 254376), (9186, 211980), (10599, 183720), (12248, 158985), (13779, 141320), (14132, 137790), (15310, 127188), (17665, 110232), (18372, 105990), (21198, 91860), (22965, 84792), (27558, 70660), (28264, 68895), (30620, 63594), (31797, 61240), (35330, 55116), (36744, 52995), (42396, 45930)]