51336690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1583}}^1$

素因数の和:1663

約数の個数: 64

約数和(自身を含む): 131383296

約数和(自身を除く): 80046606

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 47, 69, 94, 115, 138, 141, 230, 235, 282, 345, 470, 690, 705, 1081, 1410, 1583, 2162, 3166, 3243, 4749, 5405, 6486, 7915, 9498, 10810, 15830, 16215, 23745, 32430, 36409, 47490, 72818, 74401, 109227, 148802, 182045, 218454, 223203, 364090, 372005, 446406, 546135, 744010, 1092270, 1116015, 1711223, 2232030, 3422446, 5133669, 8556115, 10267338, 17112230, 25668345, 51336690]

約数ペア:

[(1, 51336690), (2, 25668345), (3, 17112230), (5, 10267338), (6, 8556115), (10, 5133669), (15, 3422446), (23, 2232030), (30, 1711223), (46, 1116015), (47, 1092270), (69, 744010), (94, 546135), (115, 446406), (138, 372005), (141, 364090), (230, 223203), (235, 218454), (282, 182045), (345, 148802), (470, 109227), (690, 74401), (705, 72818), (1081, 47490), (1410, 36409), (1583, 32430), (2162, 23745), (3166, 16215), (3243, 15830), (4749, 10810), (5405, 9498), (6486, 7915)]