51399780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{251}}^1\times {\mathrm{3413}}^1$

素因数の和:3676

約数の個数: 48

約数和(自身を含む): 144535104

約数和(自身を除く): 93135324

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 251, 502, 753, 1004, 1255, 1506, 2510, 3012, 3413, 3765, 5020, 6826, 7530, 10239, 13652, 15060, 17065, 20478, 34130, 40956, 51195, 68260, 102390, 204780, 856663, 1713326, 2569989, 3426652, 4283315, 5139978, 8566630, 10279956, 12849945, 17133260, 25699890, 51399780]

約数ペア:

[(1, 51399780), (2, 25699890), (3, 17133260), (4, 12849945), (5, 10279956), (6, 8566630), (10, 5139978), (12, 4283315), (15, 3426652), (20, 2569989), (30, 1713326), (60, 856663), (251, 204780), (502, 102390), (753, 68260), (1004, 51195), (1255, 40956), (1506, 34130), (2510, 20478), (3012, 17065), (3413, 15060), (3765, 13652), (5020, 10239), (6826, 7530)]