61623540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31123}}^1$

素因数の和:31149

約数の個数: 72

約数和(自身を含む): 203924448

約数和(自身を除く): 142300908

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 31123, 62246, 93369, 124492, 155615, 186738, 280107, 311230, 342353, 373476, 466845, 560214, 622460, 684706, 933690, 1027059, 1120428, 1369412, 1400535, 1711765, 1867380, 2054118, 2801070, 3081177, 3423530, 4108236, 5135295, 5602140, 6162354, 6847060, 10270590, 12324708, 15405885, 20541180, 30811770, 61623540]

約数ペア:

[(1, 61623540), (2, 30811770), (3, 20541180), (4, 15405885), (5, 12324708), (6, 10270590), (9, 6847060), (10, 6162354), (11, 5602140), (12, 5135295), (15, 4108236), (18, 3423530), (20, 3081177), (22, 2801070), (30, 2054118), (33, 1867380), (36, 1711765), (44, 1400535), (45, 1369412), (55, 1120428), (60, 1027059), (66, 933690), (90, 684706), (99, 622460), (110, 560214), (132, 466845), (165, 373476), (180, 342353), (198, 311230), (220, 280107), (330, 186738), (396, 155615), (495, 124492), (660, 93369), (990, 62246), (1980, 31123)]