90490980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{32089}}^1$

素因数の和:32148

約数の個数: 48

約数和(自身を含む): 258773760

約数和(自身を除く): 168282780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 60, 94, 141, 188, 235, 282, 470, 564, 705, 940, 1410, 2820, 32089, 64178, 96267, 128356, 160445, 192534, 320890, 385068, 481335, 641780, 962670, 1508183, 1925340, 3016366, 4524549, 6032732, 7540915, 9049098, 15081830, 18098196, 22622745, 30163660, 45245490, 90490980]

約数ペア:

[(1, 90490980), (2, 45245490), (3, 30163660), (4, 22622745), (5, 18098196), (6, 15081830), (10, 9049098), (12, 7540915), (15, 6032732), (20, 4524549), (30, 3016366), (47, 1925340), (60, 1508183), (94, 962670), (141, 641780), (188, 481335), (235, 385068), (282, 320890), (470, 192534), (564, 160445), (705, 128356), (940, 96267), (1410, 64178), (2820, 32089)]