89747580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{115061}}^1$

素因数の和:115086

約数の個数: 48

約数和(自身を含む): 270625824

約数和(自身を除く): 180878244

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 115061, 230122, 345183, 460244, 575305, 690366, 1150610, 1380732, 1495793, 1725915, 2301220, 2991586, 3451830, 4487379, 5983172, 6903660, 7478965, 8974758, 14957930, 17949516, 22436895, 29915860, 44873790, 89747580]

約数ペア:

[(1, 89747580), (2, 44873790), (3, 29915860), (4, 22436895), (5, 17949516), (6, 14957930), (10, 8974758), (12, 7478965), (13, 6903660), (15, 5983172), (20, 4487379), (26, 3451830), (30, 2991586), (39, 2301220), (52, 1725915), (60, 1495793), (65, 1380732), (78, 1150610), (130, 690366), (156, 575305), (195, 460244), (260, 345183), (390, 230122), (780, 115061)]