2017855980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{1601473}}^1$

素因数の和:1601495

約数の個数: 72

約数和(自身を含む): 6995238432

約数和(自身を除く): 4977382452

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 1601473, 3202946, 4804419, 6405892, 8007365, 9608838, 11210311, 14413257, 16014730, 19217676, 22420622, 24022095, 28826514, 32029460, 33630933, 44841244, 48044190, 56051555, 57653028, 67261866, 72066285, 96088380, 100892799, 112103110, 134523732, 144132570, 168154665, 201785598, 224206220, 288265140, 336309330, 403571196, 504463995, 672618660, 1008927990, 2017855980]

約数ペア:

[(1, 2017855980), (2, 1008927990), (3, 672618660), (4, 504463995), (5, 403571196), (6, 336309330), (7, 288265140), (9, 224206220), (10, 201785598), (12, 168154665), (14, 144132570), (15, 134523732), (18, 112103110), (20, 100892799), (21, 96088380), (28, 72066285), (30, 67261866), (35, 57653028), (36, 56051555), (42, 48044190), (45, 44841244), (60, 33630933), (63, 32029460), (70, 28826514), (84, 24022095), (90, 22420622), (105, 19217676), (126, 16014730), (140, 14413257), (180, 11210311), (210, 9608838), (252, 8007365), (315, 6405892), (420, 4804419), (630, 3202946), (1260, 1601473)]