291009780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{18583}}^1$

素因数の和:18630

約数の個数: 96

約数和(自身を含む): 936633600

約数和(自身を除く): 645623820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 29, 30, 36, 45, 54, 58, 60, 87, 90, 108, 116, 135, 145, 174, 180, 261, 270, 290, 348, 435, 522, 540, 580, 783, 870, 1044, 1305, 1566, 1740, 2610, 3132, 3915, 5220, 7830, 15660, 18583, 37166, 55749, 74332, 92915, 111498, 167247, 185830, 222996, 278745, 334494, 371660, 501741, 538907, 557490, 668988, 836235, 1003482, 1077814, 1114980, 1616721, 1672470, 2006964, 2155628, 2508705, 2694535, 3233442, 3344940, 4850163, 5017410, 5389070, 6466884, 8083605, 9700326, 10034820, 10778140, 14550489, 16167210, 19400652, 24250815, 29100978, 32334420, 48501630, 58201956, 72752445, 97003260, 145504890, 291009780]

約数ペア:

[(1, 291009780), (2, 145504890), (3, 97003260), (4, 72752445), (5, 58201956), (6, 48501630), (9, 32334420), (10, 29100978), (12, 24250815), (15, 19400652), (18, 16167210), (20, 14550489), (27, 10778140), (29, 10034820), (30, 9700326), (36, 8083605), (45, 6466884), (54, 5389070), (58, 5017410), (60, 4850163), (87, 3344940), (90, 3233442), (108, 2694535), (116, 2508705), (135, 2155628), (145, 2006964), (174, 1672470), (180, 1616721), (261, 1114980), (270, 1077814), (290, 1003482), (348, 836235), (435, 668988), (522, 557490), (540, 538907), (580, 501741), (783, 371660), (870, 334494), (1044, 278745), (1305, 222996), (1566, 185830), (1740, 167247), (2610, 111498), (3132, 92915), (3915, 74332), (5220, 55749), (7830, 37166), (15660, 18583)]