2740374

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{239}}^1$

素因数の和:274

約数の個数: 72

約数和(自身を含む): 7469280

約数和(自身を除く): 4728906

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 49, 63, 78, 91, 98, 117, 126, 147, 182, 234, 239, 273, 294, 441, 478, 546, 637, 717, 819, 882, 1274, 1434, 1638, 1673, 1911, 2151, 3107, 3346, 3822, 4302, 5019, 5733, 6214, 9321, 10038, 11466, 11711, 15057, 18642, 21749, 23422, 27963, 30114, 35133, 43498, 55926, 65247, 70266, 105399, 130494, 152243, 195741, 210798, 304486, 391482, 456729, 913458, 1370187, 2740374]

約数ペア:

[(1, 2740374), (2, 1370187), (3, 913458), (6, 456729), (7, 391482), (9, 304486), (13, 210798), (14, 195741), (18, 152243), (21, 130494), (26, 105399), (39, 70266), (42, 65247), (49, 55926), (63, 43498), (78, 35133), (91, 30114), (98, 27963), (117, 23422), (126, 21749), (147, 18642), (182, 15057), (234, 11711), (239, 11466), (273, 10038), (294, 9321), (441, 6214), (478, 5733), (546, 5019), (637, 4302), (717, 3822), (819, 3346), (882, 3107), (1274, 2151), (1434, 1911), (1638, 1673)]