169051140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{263}}^1\times {\mathrm{3571}}^1$

素因数の和:3849

約数の個数: 72

約数和(自身を含む): 514882368

約数和(自身を除く): 345831228

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 263, 526, 789, 1052, 1315, 1578, 2367, 2630, 3156, 3571, 3945, 4734, 5260, 7142, 7890, 9468, 10713, 11835, 14284, 15780, 17855, 21426, 23670, 32139, 35710, 42852, 47340, 53565, 64278, 71420, 107130, 128556, 160695, 214260, 321390, 642780, 939173, 1878346, 2817519, 3756692, 4695865, 5635038, 8452557, 9391730, 11270076, 14087595, 16905114, 18783460, 28175190, 33810228, 42262785, 56350380, 84525570, 169051140]

約数ペア:

[(1, 169051140), (2, 84525570), (3, 56350380), (4, 42262785), (5, 33810228), (6, 28175190), (9, 18783460), (10, 16905114), (12, 14087595), (15, 11270076), (18, 9391730), (20, 8452557), (30, 5635038), (36, 4695865), (45, 3756692), (60, 2817519), (90, 1878346), (180, 939173), (263, 642780), (526, 321390), (789, 214260), (1052, 160695), (1315, 128556), (1578, 107130), (2367, 71420), (2630, 64278), (3156, 53565), (3571, 47340), (3945, 42852), (4734, 35710), (5260, 32139), (7142, 23670), (7890, 21426), (9468, 17855), (10713, 15780), (11835, 14284)]