123884910

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{463}}^1\times {\mathrm{991}}^1$

素因数の和:1470

約数の個数: 64

約数和(自身を含む): 331407360

約数和(自身を除く): 207522450

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 463, 926, 991, 1389, 1982, 2315, 2778, 2973, 4167, 4630, 4955, 5946, 6945, 8334, 8919, 9910, 12501, 13890, 14865, 17838, 20835, 25002, 26757, 29730, 41670, 44595, 53514, 62505, 89190, 125010, 133785, 267570, 458833, 917666, 1376499, 2294165, 2752998, 4129497, 4588330, 6882495, 8258994, 12388491, 13764990, 20647485, 24776982, 41294970, 61942455, 123884910]

約数ペア:

[(1, 123884910), (2, 61942455), (3, 41294970), (5, 24776982), (6, 20647485), (9, 13764990), (10, 12388491), (15, 8258994), (18, 6882495), (27, 4588330), (30, 4129497), (45, 2752998), (54, 2294165), (90, 1376499), (135, 917666), (270, 458833), (463, 267570), (926, 133785), (991, 125010), (1389, 89190), (1982, 62505), (2315, 53514), (2778, 44595), (2973, 41670), (4167, 29730), (4630, 26757), (4955, 25002), (5946, 20835), (6945, 17838), (8334, 14865), (8919, 13890), (9910, 12501)]