311132340

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{64019}}^1$

素因数の和:64043

約数の個数: 72

約数和(自身を含む): 978737760

約数和(自身を除く): 667605420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 810, 972, 1215, 1620, 2430, 4860, 64019, 128038, 192057, 256076, 320095, 384114, 576171, 640190, 768228, 960285, 1152342, 1280380, 1728513, 1920570, 2304684, 2880855, 3457026, 3841140, 5185539, 5761710, 6914052, 8642565, 10371078, 11523420, 15556617, 17285130, 20742156, 25927695, 31113234, 34570260, 51855390, 62226468, 77783085, 103710780, 155566170, 311132340]

約数ペア:

[(1, 311132340), (2, 155566170), (3, 103710780), (4, 77783085), (5, 62226468), (6, 51855390), (9, 34570260), (10, 31113234), (12, 25927695), (15, 20742156), (18, 17285130), (20, 15556617), (27, 11523420), (30, 10371078), (36, 8642565), (45, 6914052), (54, 5761710), (60, 5185539), (81, 3841140), (90, 3457026), (108, 2880855), (135, 2304684), (162, 1920570), (180, 1728513), (243, 1280380), (270, 1152342), (324, 960285), (405, 768228), (486, 640190), (540, 576171), (810, 384114), (972, 320095), (1215, 256076), (1620, 192057), (2430, 128038), (4860, 64019)]