30782850

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1543}}^1$

素因数の和:1584

約数の個数: 96

約数和(自身を含む): 91898880

約数和(自身を除く): 61116030

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 25, 30, 35, 38, 42, 50, 57, 70, 75, 95, 105, 114, 133, 150, 175, 190, 210, 266, 285, 350, 399, 475, 525, 570, 665, 798, 950, 1050, 1330, 1425, 1543, 1995, 2850, 3086, 3325, 3990, 4629, 6650, 7715, 9258, 9975, 10801, 15430, 19950, 21602, 23145, 29317, 32403, 38575, 46290, 54005, 58634, 64806, 77150, 87951, 108010, 115725, 146585, 162015, 175902, 205219, 231450, 270025, 293170, 324030, 410438, 439755, 540050, 615657, 732925, 810075, 879510, 1026095, 1231314, 1465850, 1620150, 2052190, 2198775, 3078285, 4397550, 5130475, 6156570, 10260950, 15391425, 30782850]

約数ペア:

[(1, 30782850), (2, 15391425), (3, 10260950), (5, 6156570), (6, 5130475), (7, 4397550), (10, 3078285), (14, 2198775), (15, 2052190), (19, 1620150), (21, 1465850), (25, 1231314), (30, 1026095), (35, 879510), (38, 810075), (42, 732925), (50, 615657), (57, 540050), (70, 439755), (75, 410438), (95, 324030), (105, 293170), (114, 270025), (133, 231450), (150, 205219), (175, 175902), (190, 162015), (210, 146585), (266, 115725), (285, 108010), (350, 87951), (399, 77150), (475, 64806), (525, 58634), (570, 54005), (665, 46290), (798, 38575), (950, 32403), (1050, 29317), (1330, 23145), (1425, 21602), (1543, 19950), (1995, 15430), (2850, 10801), (3086, 9975), (3325, 9258), (3990, 7715), (4629, 6650)]