248258340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{125383}}^1$

素因数の和:125409

約数の個数: 72

約数和(自身を含む): 821515968

約数和(自身を除く): 573257628

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 125383, 250766, 376149, 501532, 626915, 752298, 1128447, 1253830, 1379213, 1504596, 1880745, 2256894, 2507660, 2758426, 3761490, 4137639, 4513788, 5516852, 5642235, 6896065, 7522980, 8275278, 11284470, 12412917, 13792130, 16550556, 20688195, 22568940, 24825834, 27584260, 41376390, 49651668, 62064585, 82752780, 124129170, 248258340]

約数ペア:

[(1, 248258340), (2, 124129170), (3, 82752780), (4, 62064585), (5, 49651668), (6, 41376390), (9, 27584260), (10, 24825834), (11, 22568940), (12, 20688195), (15, 16550556), (18, 13792130), (20, 12412917), (22, 11284470), (30, 8275278), (33, 7522980), (36, 6896065), (44, 5642235), (45, 5516852), (55, 4513788), (60, 4137639), (66, 3761490), (90, 2758426), (99, 2507660), (110, 2256894), (132, 1880745), (165, 1504596), (180, 1379213), (198, 1253830), (220, 1128447), (330, 752298), (396, 626915), (495, 501532), (660, 376149), (990, 250766), (1980, 125383)]