61225380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{317}}^1$

素因数の和:398

約数の個数: 144

約数和(自身を含む): 197935920

約数和(自身を除く): 136710540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 37, 45, 58, 60, 74, 87, 90, 111, 116, 145, 148, 174, 180, 185, 222, 261, 290, 317, 333, 348, 370, 435, 444, 522, 555, 580, 634, 666, 740, 870, 951, 1044, 1073, 1110, 1268, 1305, 1332, 1585, 1665, 1740, 1902, 2146, 2220, 2610, 2853, 3170, 3219, 3330, 3804, 4292, 4755, 5220, 5365, 5706, 6340, 6438, 6660, 9193, 9510, 9657, 10730, 11412, 11729, 12876, 14265, 16095, 18386, 19020, 19314, 21460, 23458, 27579, 28530, 32190, 35187, 36772, 38628, 45965, 46916, 48285, 55158, 57060, 58645, 64380, 70374, 82737, 91930, 96570, 105561, 110316, 117290, 137895, 140748, 165474, 175935, 183860, 193140, 211122, 234580, 275790, 330948, 340141, 351870, 413685, 422244, 527805, 551580, 680282, 703740, 827370, 1020423, 1055610, 1360564, 1654740, 1700705, 2040846, 2111220, 3061269, 3401410, 4081692, 5102115, 6122538, 6802820, 10204230, 12245076, 15306345, 20408460, 30612690, 61225380]

約数ペア:

[(1, 61225380), (2, 30612690), (3, 20408460), (4, 15306345), (5, 12245076), (6, 10204230), (9, 6802820), (10, 6122538), (12, 5102115), (15, 4081692), (18, 3401410), (20, 3061269), (29, 2111220), (30, 2040846), (36, 1700705), (37, 1654740), (45, 1360564), (58, 1055610), (60, 1020423), (74, 827370), (87, 703740), (90, 680282), (111, 551580), (116, 527805), (145, 422244), (148, 413685), (174, 351870), (180, 340141), (185, 330948), (222, 275790), (261, 234580), (290, 211122), (317, 193140), (333, 183860), (348, 175935), (370, 165474), (435, 140748), (444, 137895), (522, 117290), (555, 110316), (580, 105561), (634, 96570), (666, 91930), (740, 82737), (870, 70374), (951, 64380), (1044, 58645), (1073, 57060), (1110, 55158), (1268, 48285), (1305, 46916), (1332, 45965), (1585, 38628), (1665, 36772), (1740, 35187), (1902, 32190), (2146, 28530), (2220, 27579), (2610, 23458), (2853, 21460), (3170, 19314), (3219, 19020), (3330, 18386), (3804, 16095), (4292, 14265), (4755, 12876), (5220, 11729), (5365, 11412), (5706, 10730), (6340, 9657), (6438, 9510), (6660, 9193)]