278135370

素因数分解:

$2^1\times 3^6\times 5^1\times {\mathrm{38153}}^1$

素因数の和:38178

約数の個数: 56

約数和(自身を含む): 750641796

約数和(自身を除く): 472506426

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 243, 270, 405, 486, 729, 810, 1215, 1458, 2430, 3645, 7290, 38153, 76306, 114459, 190765, 228918, 343377, 381530, 572295, 686754, 1030131, 1144590, 1716885, 2060262, 3090393, 3433770, 5150655, 6180786, 9271179, 10301310, 15451965, 18542358, 27813537, 30903930, 46355895, 55627074, 92711790, 139067685, 278135370]

約数ペア:

[(1, 278135370), (2, 139067685), (3, 92711790), (5, 55627074), (6, 46355895), (9, 30903930), (10, 27813537), (15, 18542358), (18, 15451965), (27, 10301310), (30, 9271179), (45, 6180786), (54, 5150655), (81, 3433770), (90, 3090393), (135, 2060262), (162, 1716885), (243, 1144590), (270, 1030131), (405, 686754), (486, 572295), (729, 381530), (810, 343377), (1215, 228918), (1458, 190765), (2430, 114459), (3645, 76306), (7290, 38153)]