1911427020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{2237}}^1$

素因数の和:2400

約数の個数: 144

約数和(自身を含む): 5982657408

約数和(自身を除く): 4071230388

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 47, 60, 90, 94, 101, 141, 180, 188, 202, 235, 282, 303, 404, 423, 470, 505, 564, 606, 705, 846, 909, 940, 1010, 1212, 1410, 1515, 1692, 1818, 2020, 2115, 2237, 2820, 3030, 3636, 4230, 4474, 4545, 4747, 6060, 6711, 8460, 8948, 9090, 9494, 11185, 13422, 14241, 18180, 18988, 20133, 22370, 23735, 26844, 28482, 33555, 40266, 42723, 44740, 47470, 56964, 67110, 71205, 80532, 85446, 94940, 100665, 105139, 134220, 142410, 170892, 201330, 210278, 213615, 225937, 284820, 315417, 402660, 420556, 427230, 451874, 525695, 630834, 677811, 854460, 903748, 946251, 1051390, 1129685, 1261668, 1355622, 1577085, 1892502, 2033433, 2102780, 2259370, 2711244, 3154170, 3389055, 3785004, 4066866, 4518740, 4731255, 6308340, 6778110, 8133732, 9462510, 10167165, 10619039, 13556220, 18925020, 20334330, 21238078, 31857117, 40668660, 42476156, 53095195, 63714234, 95571351, 106190390, 127428468, 159285585, 191142702, 212380780, 318571170, 382285404, 477856755, 637142340, 955713510, 1911427020]

約数ペア:

[(1, 1911427020), (2, 955713510), (3, 637142340), (4, 477856755), (5, 382285404), (6, 318571170), (9, 212380780), (10, 191142702), (12, 159285585), (15, 127428468), (18, 106190390), (20, 95571351), (30, 63714234), (36, 53095195), (45, 42476156), (47, 40668660), (60, 31857117), (90, 21238078), (94, 20334330), (101, 18925020), (141, 13556220), (180, 10619039), (188, 10167165), (202, 9462510), (235, 8133732), (282, 6778110), (303, 6308340), (404, 4731255), (423, 4518740), (470, 4066866), (505, 3785004), (564, 3389055), (606, 3154170), (705, 2711244), (846, 2259370), (909, 2102780), (940, 2033433), (1010, 1892502), (1212, 1577085), (1410, 1355622), (1515, 1261668), (1692, 1129685), (1818, 1051390), (2020, 946251), (2115, 903748), (2237, 854460), (2820, 677811), (3030, 630834), (3636, 525695), (4230, 451874), (4474, 427230), (4545, 420556), (4747, 402660), (6060, 315417), (6711, 284820), (8460, 225937), (8948, 213615), (9090, 210278), (9494, 201330), (11185, 170892), (13422, 142410), (14241, 134220), (18180, 105139), (18988, 100665), (20133, 94940), (22370, 85446), (23735, 80532), (26844, 71205), (28482, 67110), (33555, 56964), (40266, 47470), (42723, 44740)]