1292049180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{247519}}^1$

素因数の和:247563

約数の個数: 72

約数和(自身を含む): 4054377600

約数和(自身を除く): 2762328420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 174, 180, 261, 290, 348, 435, 522, 580, 870, 1044, 1305, 1740, 2610, 5220, 247519, 495038, 742557, 990076, 1237595, 1485114, 2227671, 2475190, 2970228, 3712785, 4455342, 4950380, 7178051, 7425570, 8910684, 11138355, 14356102, 14851140, 21534153, 22276710, 28712204, 35890255, 43068306, 44553420, 64602459, 71780510, 86136612, 107670765, 129204918, 143561020, 215341530, 258409836, 323012295, 430683060, 646024590, 1292049180]

約数ペア:

[(1, 1292049180), (2, 646024590), (3, 430683060), (4, 323012295), (5, 258409836), (6, 215341530), (9, 143561020), (10, 129204918), (12, 107670765), (15, 86136612), (18, 71780510), (20, 64602459), (29, 44553420), (30, 43068306), (36, 35890255), (45, 28712204), (58, 22276710), (60, 21534153), (87, 14851140), (90, 14356102), (116, 11138355), (145, 8910684), (174, 7425570), (180, 7178051), (261, 4950380), (290, 4455342), (348, 3712785), (435, 2970228), (522, 2475190), (580, 2227671), (870, 1485114), (1044, 1237595), (1305, 990076), (1740, 742557), (2610, 495038), (5220, 247519)]