30358980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{227}}^1\times {\mathrm{743}}^1$

素因数の和:985

約数の個数: 72

約数和(自身を含む): 92619072

約数和(自身を除く): 62260092

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 227, 454, 681, 743, 908, 1135, 1362, 1486, 2043, 2229, 2270, 2724, 2972, 3405, 3715, 4086, 4458, 4540, 6687, 6810, 7430, 8172, 8916, 10215, 11145, 13374, 13620, 14860, 20430, 22290, 26748, 33435, 40860, 44580, 66870, 133740, 168661, 337322, 505983, 674644, 843305, 1011966, 1517949, 1686610, 2023932, 2529915, 3035898, 3373220, 5059830, 6071796, 7589745, 10119660, 15179490, 30358980]

約数ペア:

[(1, 30358980), (2, 15179490), (3, 10119660), (4, 7589745), (5, 6071796), (6, 5059830), (9, 3373220), (10, 3035898), (12, 2529915), (15, 2023932), (18, 1686610), (20, 1517949), (30, 1011966), (36, 843305), (45, 674644), (60, 505983), (90, 337322), (180, 168661), (227, 133740), (454, 66870), (681, 44580), (743, 40860), (908, 33435), (1135, 26748), (1362, 22290), (1486, 20430), (2043, 14860), (2229, 13620), (2270, 13374), (2724, 11145), (2972, 10215), (3405, 8916), (3715, 8172), (4086, 7430), (4458, 6810), (4540, 6687)]