22393980

素因数分解:

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

素因数の和:2568

約数の個数: 108

約数和(自身を含む): 79049880

約数和(自身を除く): 56655900

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 420, 441, 490, 588, 630, 735, 882, 980, 1260, 1470, 1764, 2205, 2539, 2940, 4410, 5078, 7617, 8820, 10156, 12695, 15234, 17773, 22851, 25390, 30468, 35546, 38085, 45702, 50780, 53319, 71092, 76170, 88865, 91404, 106638, 114255, 124411, 152340, 159957, 177730, 213276, 228510, 248822, 266595, 319914, 355460, 373233, 457020, 497644, 533190, 622055, 639828, 746466, 799785, 1066380, 1119699, 1244110, 1492932, 1599570, 1866165, 2239398, 2488220, 3199140, 3732330, 4478796, 5598495, 7464660, 11196990, 22393980]

約数ペア:

[(1, 22393980), (2, 11196990), (3, 7464660), (4, 5598495), (5, 4478796), (6, 3732330), (7, 3199140), (9, 2488220), (10, 2239398), (12, 1866165), (14, 1599570), (15, 1492932), (18, 1244110), (20, 1119699), (21, 1066380), (28, 799785), (30, 746466), (35, 639828), (36, 622055), (42, 533190), (45, 497644), (49, 457020), (60, 373233), (63, 355460), (70, 319914), (84, 266595), (90, 248822), (98, 228510), (105, 213276), (126, 177730), (140, 159957), (147, 152340), (180, 124411), (196, 114255), (210, 106638), (245, 91404), (252, 88865), (294, 76170), (315, 71092), (420, 53319), (441, 50780), (490, 45702), (588, 38085), (630, 35546), (735, 30468), (882, 25390), (980, 22851), (1260, 17773), (1470, 15234), (1764, 12695), (2205, 10156), (2539, 8820), (2940, 7617), (4410, 5078)]