8513905140

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{404269}}^1$

素因数の和:404303

約数の個数: 120

約数和(自身を含む): 28763001960

約数和(自身を除く): 20249096820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 81, 90, 108, 117, 130, 135, 156, 162, 180, 195, 234, 260, 270, 324, 351, 390, 405, 468, 540, 585, 702, 780, 810, 1053, 1170, 1404, 1620, 1755, 2106, 2340, 3510, 4212, 5265, 7020, 10530, 21060, 404269, 808538, 1212807, 1617076, 2021345, 2425614, 3638421, 4042690, 4851228, 5255497, 6064035, 7276842, 8085380, 10510994, 10915263, 12128070, 14553684, 15766491, 18192105, 21021988, 21830526, 24256140, 26277485, 31532982, 32745789, 36384210, 43661052, 47299473, 52554970, 54576315, 63065964, 65491578, 72768420, 78832455, 94598946, 105109940, 109152630, 130983156, 141898419, 157664910, 163728945, 189197892, 218305260, 236497365, 283796838, 315329820, 327457890, 425695257, 472994730, 567593676, 654915780, 709492095, 851390514, 945989460, 1418984190, 1702781028, 2128476285, 2837968380, 4256952570, 8513905140]

約数ペア:

[(1, 8513905140), (2, 4256952570), (3, 2837968380), (4, 2128476285), (5, 1702781028), (6, 1418984190), (9, 945989460), (10, 851390514), (12, 709492095), (13, 654915780), (15, 567593676), (18, 472994730), (20, 425695257), (26, 327457890), (27, 315329820), (30, 283796838), (36, 236497365), (39, 218305260), (45, 189197892), (52, 163728945), (54, 157664910), (60, 141898419), (65, 130983156), (78, 109152630), (81, 105109940), (90, 94598946), (108, 78832455), (117, 72768420), (130, 65491578), (135, 63065964), (156, 54576315), (162, 52554970), (180, 47299473), (195, 43661052), (234, 36384210), (260, 32745789), (270, 31532982), (324, 26277485), (351, 24256140), (390, 21830526), (405, 21021988), (468, 18192105), (540, 15766491), (585, 14553684), (702, 12128070), (780, 10915263), (810, 10510994), (1053, 8085380), (1170, 7276842), (1404, 6064035), (1620, 5255497), (1755, 4851228), (2106, 4042690), (2340, 3638421), (3510, 2425614), (4212, 2021345), (5265, 1617076), (7020, 1212807), (10530, 808538), (21060, 404269)]