81300780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13687}}^1$

素因数の和:13716

約数の個数: 96

約数和(自身を含む): 275950080

約数和(自身を除く): 194649300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 66, 90, 99, 108, 110, 132, 135, 165, 180, 198, 220, 270, 297, 330, 396, 495, 540, 594, 660, 990, 1188, 1485, 1980, 2970, 5940, 13687, 27374, 41061, 54748, 68435, 82122, 123183, 136870, 150557, 164244, 205305, 246366, 273740, 301114, 369549, 410610, 451671, 492732, 602228, 615915, 739098, 752785, 821220, 903342, 1231830, 1355013, 1478196, 1505570, 1806684, 1847745, 2258355, 2463660, 2710026, 3011140, 3695490, 4065039, 4516710, 5420052, 6775065, 7390980, 8130078, 9033420, 13550130, 16260156, 20325195, 27100260, 40650390, 81300780]

約数ペア:

[(1, 81300780), (2, 40650390), (3, 27100260), (4, 20325195), (5, 16260156), (6, 13550130), (9, 9033420), (10, 8130078), (11, 7390980), (12, 6775065), (15, 5420052), (18, 4516710), (20, 4065039), (22, 3695490), (27, 3011140), (30, 2710026), (33, 2463660), (36, 2258355), (44, 1847745), (45, 1806684), (54, 1505570), (55, 1478196), (60, 1355013), (66, 1231830), (90, 903342), (99, 821220), (108, 752785), (110, 739098), (132, 615915), (135, 602228), (165, 492732), (180, 451671), (198, 410610), (220, 369549), (270, 301114), (297, 273740), (330, 246366), (396, 205305), (495, 164244), (540, 150557), (594, 136870), (660, 123183), (990, 82122), (1188, 68435), (1485, 54748), (1980, 41061), (2970, 27374), (5940, 13687)]