51730680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{18743}}^1$

素因数の和:18780

約数の個数: 64

約数和(自身を含む): 161948160

約数和(自身を除く): 110217480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 18743, 37486, 56229, 74972, 93715, 112458, 149944, 187430, 224916, 281145, 374860, 431089, 449832, 562290, 749720, 862178, 1124580, 1293267, 1724356, 2155445, 2249160, 2586534, 3448712, 4310890, 5173068, 6466335, 8621780, 10346136, 12932670, 17243560, 25865340, 51730680]

約数ペア:

[(1, 51730680), (2, 25865340), (3, 17243560), (4, 12932670), (5, 10346136), (6, 8621780), (8, 6466335), (10, 5173068), (12, 4310890), (15, 3448712), (20, 2586534), (23, 2249160), (24, 2155445), (30, 1724356), (40, 1293267), (46, 1124580), (60, 862178), (69, 749720), (92, 562290), (115, 449832), (120, 431089), (138, 374860), (184, 281145), (230, 224916), (276, 187430), (345, 149944), (460, 112458), (552, 93715), (690, 74972), (920, 56229), (1380, 37486), (2760, 18743)]