1821151992

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{30389}}^1$

素因数の和:30636

約数の個数: 64

約数和(自身を含む): 4988822400

約数和(自身を除く): 3167670408

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 227, 264, 454, 681, 908, 1362, 1816, 2497, 2724, 4994, 5448, 7491, 9988, 14982, 19976, 29964, 30389, 59928, 60778, 91167, 121556, 182334, 243112, 334279, 364668, 668558, 729336, 1002837, 1337116, 2005674, 2674232, 4011348, 6898303, 8022696, 13796606, 20694909, 27593212, 41389818, 55186424, 75881333, 82779636, 151762666, 165559272, 227643999, 303525332, 455287998, 607050664, 910575996, 1821151992]

約数ペア:

[(1, 1821151992), (2, 910575996), (3, 607050664), (4, 455287998), (6, 303525332), (8, 227643999), (11, 165559272), (12, 151762666), (22, 82779636), (24, 75881333), (33, 55186424), (44, 41389818), (66, 27593212), (88, 20694909), (132, 13796606), (227, 8022696), (264, 6898303), (454, 4011348), (681, 2674232), (908, 2005674), (1362, 1337116), (1816, 1002837), (2497, 729336), (2724, 668558), (4994, 364668), (5448, 334279), (7491, 243112), (9988, 182334), (14982, 121556), (19976, 91167), (29964, 60778), (30389, 59928)]