91915380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{563}}^1\times {\mathrm{907}}^1$

素因数の和:1485

約数の個数: 72

約数和(自身を含む): 279613152

約数和(自身を除く): 187697772

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 563, 907, 1126, 1689, 1814, 2252, 2721, 2815, 3378, 3628, 4535, 5067, 5442, 5630, 6756, 8163, 8445, 9070, 10134, 10884, 11260, 13605, 16326, 16890, 18140, 20268, 25335, 27210, 32652, 33780, 40815, 50670, 54420, 81630, 101340, 163260, 510641, 1021282, 1531923, 2042564, 2553205, 3063846, 4595769, 5106410, 6127692, 7659615, 9191538, 10212820, 15319230, 18383076, 22978845, 30638460, 45957690, 91915380]

約数ペア:

[(1, 91915380), (2, 45957690), (3, 30638460), (4, 22978845), (5, 18383076), (6, 15319230), (9, 10212820), (10, 9191538), (12, 7659615), (15, 6127692), (18, 5106410), (20, 4595769), (30, 3063846), (36, 2553205), (45, 2042564), (60, 1531923), (90, 1021282), (180, 510641), (563, 163260), (907, 101340), (1126, 81630), (1689, 54420), (1814, 50670), (2252, 40815), (2721, 33780), (2815, 32652), (3378, 27210), (3628, 25335), (4535, 20268), (5067, 18140), (5442, 16890), (5630, 16326), (6756, 13605), (8163, 11260), (8445, 10884), (9070, 10134)]