154448820

素因数分解:

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

素因数の和:446

約数の個数: 144

約数和(自身を含む): 490613760

約数和(自身を除く): 336164940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 89, 90, 93, 124, 155, 178, 180, 186, 267, 279, 310, 311, 356, 372, 445, 465, 534, 558, 620, 622, 801, 890, 930, 933, 1068, 1116, 1244, 1335, 1395, 1555, 1602, 1780, 1860, 1866, 2670, 2759, 2790, 2799, 3110, 3204, 3732, 4005, 4665, 5340, 5518, 5580, 5598, 6220, 8010, 8277, 9330, 9641, 11036, 11196, 13795, 13995, 16020, 16554, 18660, 19282, 24831, 27590, 27679, 27990, 28923, 33108, 38564, 41385, 48205, 49662, 55180, 55358, 55980, 57846, 82770, 83037, 86769, 96410, 99324, 110716, 115692, 124155, 138395, 144615, 165540, 166074, 173538, 192820, 248310, 249111, 276790, 289230, 332148, 347076, 415185, 433845, 496620, 498222, 553580, 578460, 830370, 858049, 867690, 996444, 1245555, 1660740, 1716098, 1735380, 2491110, 2574147, 3432196, 4290245, 4982220, 5148294, 7722441, 8580490, 10296588, 12870735, 15444882, 17160980, 25741470, 30889764, 38612205, 51482940, 77224410, 154448820]

約数ペア:

[(1, 154448820), (2, 77224410), (3, 51482940), (4, 38612205), (5, 30889764), (6, 25741470), (9, 17160980), (10, 15444882), (12, 12870735), (15, 10296588), (18, 8580490), (20, 7722441), (30, 5148294), (31, 4982220), (36, 4290245), (45, 3432196), (60, 2574147), (62, 2491110), (89, 1735380), (90, 1716098), (93, 1660740), (124, 1245555), (155, 996444), (178, 867690), (180, 858049), (186, 830370), (267, 578460), (279, 553580), (310, 498222), (311, 496620), (356, 433845), (372, 415185), (445, 347076), (465, 332148), (534, 289230), (558, 276790), (620, 249111), (622, 248310), (801, 192820), (890, 173538), (930, 166074), (933, 165540), (1068, 144615), (1116, 138395), (1244, 124155), (1335, 115692), (1395, 110716), (1555, 99324), (1602, 96410), (1780, 86769), (1860, 83037), (1866, 82770), (2670, 57846), (2759, 55980), (2790, 55358), (2799, 55180), (3110, 49662), (3204, 48205), (3732, 41385), (4005, 38564), (4665, 33108), (5340, 28923), (5518, 27990), (5580, 27679), (5598, 27590), (6220, 24831), (8010, 19282), (8277, 18660), (9330, 16554), (9641, 16020), (11036, 13995), (11196, 13795)]