306653540

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{27827}}^1$

素因数の和:27884

約数の個数: 48

約数和(自身を含む): 701265600

約数和(自身を除く): 394612060

約数列:

[1, 2, 4, 5, 10, 19, 20, 29, 38, 58, 76, 95, 116, 145, 190, 290, 380, 551, 580, 1102, 2204, 2755, 5510, 11020, 27827, 55654, 111308, 139135, 278270, 528713, 556540, 806983, 1057426, 1613966, 2114852, 2643565, 3227932, 4034915, 5287130, 8069830, 10574260, 15332677, 16139660, 30665354, 61330708, 76663385, 153326770, 306653540]

約数ペア:

[(1, 306653540), (2, 153326770), (4, 76663385), (5, 61330708), (10, 30665354), (19, 16139660), (20, 15332677), (29, 10574260), (38, 8069830), (58, 5287130), (76, 4034915), (95, 3227932), (116, 2643565), (145, 2114852), (190, 1613966), (290, 1057426), (380, 806983), (551, 556540), (580, 528713), (1102, 278270), (2204, 139135), (2755, 111308), (5510, 55654), (11020, 27827)]