54385380

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2539}}^1$

素因数の和:2578

約数の個数: 144

約数和(自身を含む): 199704960

約数和(自身を除く): 145319580

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 28, 30, 34, 35, 36, 42, 45, 51, 60, 63, 68, 70, 84, 85, 90, 102, 105, 119, 126, 140, 153, 170, 180, 204, 210, 238, 252, 255, 306, 315, 340, 357, 420, 476, 510, 595, 612, 630, 714, 765, 1020, 1071, 1190, 1260, 1428, 1530, 1785, 2142, 2380, 2539, 3060, 3570, 4284, 5078, 5355, 7140, 7617, 10156, 10710, 12695, 15234, 17773, 21420, 22851, 25390, 30468, 35546, 38085, 43163, 45702, 50780, 53319, 71092, 76170, 86326, 88865, 91404, 106638, 114255, 129489, 152340, 159957, 172652, 177730, 213276, 215815, 228510, 258978, 266595, 302141, 319914, 355460, 388467, 431630, 457020, 517956, 533190, 604282, 639828, 647445, 776934, 799785, 863260, 906423, 1066380, 1208564, 1294890, 1510705, 1553868, 1599570, 1812846, 1942335, 2589780, 2719269, 3021410, 3199140, 3625692, 3884670, 4532115, 5438538, 6042820, 7769340, 9064230, 10877076, 13596345, 18128460, 27192690, 54385380]

約数ペア:

[(1, 54385380), (2, 27192690), (3, 18128460), (4, 13596345), (5, 10877076), (6, 9064230), (7, 7769340), (9, 6042820), (10, 5438538), (12, 4532115), (14, 3884670), (15, 3625692), (17, 3199140), (18, 3021410), (20, 2719269), (21, 2589780), (28, 1942335), (30, 1812846), (34, 1599570), (35, 1553868), (36, 1510705), (42, 1294890), (45, 1208564), (51, 1066380), (60, 906423), (63, 863260), (68, 799785), (70, 776934), (84, 647445), (85, 639828), (90, 604282), (102, 533190), (105, 517956), (119, 457020), (126, 431630), (140, 388467), (153, 355460), (170, 319914), (180, 302141), (204, 266595), (210, 258978), (238, 228510), (252, 215815), (255, 213276), (306, 177730), (315, 172652), (340, 159957), (357, 152340), (420, 129489), (476, 114255), (510, 106638), (595, 91404), (612, 88865), (630, 86326), (714, 76170), (765, 71092), (1020, 53319), (1071, 50780), (1190, 45702), (1260, 43163), (1428, 38085), (1530, 35546), (1785, 30468), (2142, 25390), (2380, 22851), (2539, 21420), (3060, 17773), (3570, 15234), (4284, 12695), (5078, 10710), (5355, 10156), (7140, 7617)]