51482940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{311}}^1$

素因数の和:443

約数の個数: 96

約数和(自身を含む): 150958080

約数和(自身を除く): 99475140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 89, 93, 124, 155, 178, 186, 267, 310, 311, 356, 372, 445, 465, 534, 620, 622, 890, 930, 933, 1068, 1244, 1335, 1555, 1780, 1860, 1866, 2670, 2759, 3110, 3732, 4665, 5340, 5518, 6220, 8277, 9330, 9641, 11036, 13795, 16554, 18660, 19282, 27590, 27679, 28923, 33108, 38564, 41385, 48205, 55180, 55358, 57846, 82770, 83037, 96410, 110716, 115692, 138395, 144615, 165540, 166074, 192820, 276790, 289230, 332148, 415185, 553580, 578460, 830370, 858049, 1660740, 1716098, 2574147, 3432196, 4290245, 5148294, 8580490, 10296588, 12870735, 17160980, 25741470, 51482940]

約数ペア:

[(1, 51482940), (2, 25741470), (3, 17160980), (4, 12870735), (5, 10296588), (6, 8580490), (10, 5148294), (12, 4290245), (15, 3432196), (20, 2574147), (30, 1716098), (31, 1660740), (60, 858049), (62, 830370), (89, 578460), (93, 553580), (124, 415185), (155, 332148), (178, 289230), (186, 276790), (267, 192820), (310, 166074), (311, 165540), (356, 144615), (372, 138395), (445, 115692), (465, 110716), (534, 96410), (620, 83037), (622, 82770), (890, 57846), (930, 55358), (933, 55180), (1068, 48205), (1244, 41385), (1335, 38564), (1555, 33108), (1780, 28923), (1860, 27679), (1866, 27590), (2670, 19282), (2759, 18660), (3110, 16554), (3732, 13795), (4665, 11036), (5340, 9641), (5518, 9330), (6220, 8277)]