1788895890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{27191}}^1$

素因数の和:27264

約数の個数: 96

約数和(自身を含む): 5039438976

約数和(自身を除く): 3250543086

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 43, 45, 51, 85, 86, 90, 102, 129, 153, 170, 215, 255, 258, 306, 387, 430, 510, 645, 731, 765, 774, 1290, 1462, 1530, 1935, 2193, 3655, 3870, 4386, 6579, 7310, 10965, 13158, 21930, 27191, 32895, 54382, 65790, 81573, 135955, 163146, 244719, 271910, 407865, 462247, 489438, 815730, 924494, 1169213, 1223595, 1386741, 2311235, 2338426, 2447190, 2773482, 3507639, 4160223, 4622470, 5846065, 6933705, 7015278, 8320446, 10522917, 11692130, 13867410, 17538195, 19876621, 20801115, 21045834, 35076390, 39753242, 41602230, 52614585, 59629863, 99383105, 105229170, 119259726, 178889589, 198766210, 298149315, 357779178, 596298630, 894447945, 1788895890]

約数ペア:

[(1, 1788895890), (2, 894447945), (3, 596298630), (5, 357779178), (6, 298149315), (9, 198766210), (10, 178889589), (15, 119259726), (17, 105229170), (18, 99383105), (30, 59629863), (34, 52614585), (43, 41602230), (45, 39753242), (51, 35076390), (85, 21045834), (86, 20801115), (90, 19876621), (102, 17538195), (129, 13867410), (153, 11692130), (170, 10522917), (215, 8320446), (255, 7015278), (258, 6933705), (306, 5846065), (387, 4622470), (430, 4160223), (510, 3507639), (645, 2773482), (731, 2447190), (765, 2338426), (774, 2311235), (1290, 1386741), (1462, 1223595), (1530, 1169213), (1935, 924494), (2193, 815730), (3655, 489438), (3870, 462247), (4386, 407865), (6579, 271910), (7310, 244719), (10965, 163146), (13158, 135955), (21930, 81573), (27191, 65790), (32895, 54382)]