90183780

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{179}}^1\times {\mathrm{311}}^1$

素因数の和:511

約数の個数: 120

約数和(自身を含む): 285405120

約数和(自身を除く): 195221340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 179, 180, 270, 311, 324, 358, 405, 537, 540, 622, 716, 810, 895, 933, 1074, 1244, 1555, 1611, 1620, 1790, 1866, 2148, 2685, 2799, 3110, 3222, 3580, 3732, 4665, 4833, 5370, 5598, 6220, 6444, 8055, 8397, 9330, 9666, 10740, 11196, 13995, 14499, 16110, 16794, 18660, 19332, 24165, 25191, 27990, 28998, 32220, 33588, 41985, 48330, 50382, 55669, 55980, 57996, 72495, 83970, 96660, 100764, 111338, 125955, 144990, 167007, 167940, 222676, 251910, 278345, 289980, 334014, 501021, 503820, 556690, 668028, 835035, 1002042, 1113380, 1503063, 1670070, 2004084, 2505105, 3006126, 3340140, 4509189, 5010210, 6012252, 7515315, 9018378, 10020420, 15030630, 18036756, 22545945, 30061260, 45091890, 90183780]

約数ペア:

[(1, 90183780), (2, 45091890), (3, 30061260), (4, 22545945), (5, 18036756), (6, 15030630), (9, 10020420), (10, 9018378), (12, 7515315), (15, 6012252), (18, 5010210), (20, 4509189), (27, 3340140), (30, 3006126), (36, 2505105), (45, 2004084), (54, 1670070), (60, 1503063), (81, 1113380), (90, 1002042), (108, 835035), (135, 668028), (162, 556690), (179, 503820), (180, 501021), (270, 334014), (311, 289980), (324, 278345), (358, 251910), (405, 222676), (537, 167940), (540, 167007), (622, 144990), (716, 125955), (810, 111338), (895, 100764), (933, 96660), (1074, 83970), (1244, 72495), (1555, 57996), (1611, 55980), (1620, 55669), (1790, 50382), (1866, 48330), (2148, 41985), (2685, 33588), (2799, 32220), (3110, 28998), (3222, 27990), (3580, 25191), (3732, 24165), (4665, 19332), (4833, 18660), (5370, 16794), (5598, 16110), (6220, 14499), (6444, 13995), (8055, 11196), (8397, 10740), (9330, 9666)]