978047190

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{167}}^1\times {\mathrm{199}}^1$

素因数の和:491

約数の個数: 128

約数和(自身を含む): 2661120000

約数和(自身を除く): 1683072810

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 109, 135, 167, 199, 218, 270, 327, 334, 398, 501, 545, 597, 654, 835, 981, 995, 1002, 1090, 1194, 1503, 1635, 1670, 1791, 1962, 1990, 2505, 2943, 2985, 3006, 3270, 3582, 4509, 4905, 5010, 5373, 5886, 5970, 7515, 8955, 9018, 9810, 10746, 14715, 15030, 17910, 18203, 21691, 22545, 26865, 29430, 33233, 36406, 43382, 45090, 53730, 54609, 65073, 66466, 91015, 99699, 108455, 109218, 130146, 163827, 166165, 182030, 195219, 199398, 216910, 273045, 299097, 325365, 327654, 332330, 390438, 491481, 498495, 546090, 585657, 598194, 650730, 819135, 897291, 976095, 982962, 996990, 1171314, 1495485, 1638270, 1794582, 1952190, 2457405, 2928285, 2990970, 3622397, 4486455, 4914810, 5856570, 7244794, 8972910, 10867191, 18111985, 21734382, 32601573, 36223970, 54335955, 65203146, 97804719, 108671910, 163007865, 195609438, 326015730, 489023595, 978047190]

約数ペア:

[(1, 978047190), (2, 489023595), (3, 326015730), (5, 195609438), (6, 163007865), (9, 108671910), (10, 97804719), (15, 65203146), (18, 54335955), (27, 36223970), (30, 32601573), (45, 21734382), (54, 18111985), (90, 10867191), (109, 8972910), (135, 7244794), (167, 5856570), (199, 4914810), (218, 4486455), (270, 3622397), (327, 2990970), (334, 2928285), (398, 2457405), (501, 1952190), (545, 1794582), (597, 1638270), (654, 1495485), (835, 1171314), (981, 996990), (995, 982962), (1002, 976095), (1090, 897291), (1194, 819135), (1503, 650730), (1635, 598194), (1670, 585657), (1791, 546090), (1962, 498495), (1990, 491481), (2505, 390438), (2943, 332330), (2985, 327654), (3006, 325365), (3270, 299097), (3582, 273045), (4509, 216910), (4905, 199398), (5010, 195219), (5373, 182030), (5886, 166165), (5970, 163827), (7515, 130146), (8955, 109218), (9018, 108455), (9810, 99699), (10746, 91015), (14715, 66466), (15030, 65073), (17910, 54609), (18203, 53730), (21691, 45090), (22545, 43382), (26865, 36406), (29430, 33233)]