1689940440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{947}}^1\times {\mathrm{4957}}^1$

素因数の和:5921

約数の個数: 96

約数和(自身を含む): 5499215280

約数和(自身を除く): 3809274840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 947, 1894, 2841, 3788, 4735, 4957, 5682, 7576, 8523, 9470, 9914, 11364, 14205, 14871, 17046, 18940, 19828, 22728, 24785, 28410, 29742, 34092, 37880, 39656, 42615, 44613, 49570, 56820, 59484, 68184, 74355, 85230, 89226, 99140, 113640, 118968, 148710, 170460, 178452, 198280, 223065, 297420, 340920, 356904, 446130, 594840, 892260, 1784520, 4694279, 9388558, 14082837, 18777116, 23471395, 28165674, 37554232, 42248511, 46942790, 56331348, 70414185, 84497022, 93885580, 112662696, 140828370, 168994044, 187771160, 211242555, 281656740, 337988088, 422485110, 563313480, 844970220, 1689940440]

約数ペア:

[(1, 1689940440), (2, 844970220), (3, 563313480), (4, 422485110), (5, 337988088), (6, 281656740), (8, 211242555), (9, 187771160), (10, 168994044), (12, 140828370), (15, 112662696), (18, 93885580), (20, 84497022), (24, 70414185), (30, 56331348), (36, 46942790), (40, 42248511), (45, 37554232), (60, 28165674), (72, 23471395), (90, 18777116), (120, 14082837), (180, 9388558), (360, 4694279), (947, 1784520), (1894, 892260), (2841, 594840), (3788, 446130), (4735, 356904), (4957, 340920), (5682, 297420), (7576, 223065), (8523, 198280), (9470, 178452), (9914, 170460), (11364, 148710), (14205, 118968), (14871, 113640), (17046, 99140), (18940, 89226), (19828, 85230), (22728, 74355), (24785, 68184), (28410, 59484), (29742, 56820), (34092, 49570), (37880, 44613), (39656, 42615)]