826623180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{71}}^2\times {\mathrm{911}}^1$

素因数の和:1068

約数の個数: 108

約数和(自身を含む): 2546028576

約数和(自身を除く): 1719405396

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 71, 90, 142, 180, 213, 284, 355, 426, 639, 710, 852, 911, 1065, 1278, 1420, 1822, 2130, 2556, 2733, 3195, 3644, 4260, 4555, 5041, 5466, 6390, 8199, 9110, 10082, 10932, 12780, 13665, 15123, 16398, 18220, 20164, 25205, 27330, 30246, 32796, 40995, 45369, 50410, 54660, 60492, 64681, 75615, 81990, 90738, 100820, 129362, 151230, 163980, 181476, 194043, 226845, 258724, 302460, 323405, 388086, 453690, 582129, 646810, 776172, 907380, 970215, 1164258, 1293620, 1940430, 2328516, 2910645, 3880860, 4592351, 5821290, 9184702, 11642580, 13777053, 18369404, 22961755, 27554106, 41331159, 45923510, 55108212, 68885265, 82662318, 91847020, 137770530, 165324636, 206655795, 275541060, 413311590, 826623180]

約数ペア:

[(1, 826623180), (2, 413311590), (3, 275541060), (4, 206655795), (5, 165324636), (6, 137770530), (9, 91847020), (10, 82662318), (12, 68885265), (15, 55108212), (18, 45923510), (20, 41331159), (30, 27554106), (36, 22961755), (45, 18369404), (60, 13777053), (71, 11642580), (90, 9184702), (142, 5821290), (180, 4592351), (213, 3880860), (284, 2910645), (355, 2328516), (426, 1940430), (639, 1293620), (710, 1164258), (852, 970215), (911, 907380), (1065, 776172), (1278, 646810), (1420, 582129), (1822, 453690), (2130, 388086), (2556, 323405), (2733, 302460), (3195, 258724), (3644, 226845), (4260, 194043), (4555, 181476), (5041, 163980), (5466, 151230), (6390, 129362), (8199, 100820), (9110, 90738), (10082, 81990), (10932, 75615), (12780, 64681), (13665, 60492), (15123, 54660), (16398, 50410), (18220, 45369), (20164, 40995), (25205, 32796), (27330, 30246)]