13557540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1$

素因数の和:277

約数の個数: 96

約数和(自身を含む): 40449024

約数和(自身を除く): 26891484

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 37, 60, 62, 74, 93, 111, 124, 148, 155, 185, 186, 197, 222, 310, 370, 372, 394, 444, 465, 555, 591, 620, 740, 788, 930, 985, 1110, 1147, 1182, 1860, 1970, 2220, 2294, 2364, 2955, 3441, 3940, 4588, 5735, 5910, 6107, 6882, 7289, 11470, 11820, 12214, 13764, 14578, 17205, 18321, 21867, 22940, 24428, 29156, 30535, 34410, 36445, 36642, 43734, 61070, 68820, 72890, 73284, 87468, 91605, 109335, 122140, 145780, 183210, 218670, 225959, 366420, 437340, 451918, 677877, 903836, 1129795, 1355754, 2259590, 2711508, 3389385, 4519180, 6778770, 13557540]

約数ペア:

[(1, 13557540), (2, 6778770), (3, 4519180), (4, 3389385), (5, 2711508), (6, 2259590), (10, 1355754), (12, 1129795), (15, 903836), (20, 677877), (30, 451918), (31, 437340), (37, 366420), (60, 225959), (62, 218670), (74, 183210), (93, 145780), (111, 122140), (124, 109335), (148, 91605), (155, 87468), (185, 73284), (186, 72890), (197, 68820), (222, 61070), (310, 43734), (370, 36642), (372, 36445), (394, 34410), (444, 30535), (465, 29156), (555, 24428), (591, 22940), (620, 21867), (740, 18321), (788, 17205), (930, 14578), (985, 13764), (1110, 12214), (1147, 11820), (1182, 11470), (1860, 7289), (1970, 6882), (2220, 6107), (2294, 5910), (2364, 5735), (2955, 4588), (3441, 3940)]