54163980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{293}}^1$

素因数の和:400

約数の個数: 144

約数和(自身を含む): 179786880

約数和(自身を除く): 125622900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 79, 90, 117, 130, 156, 158, 180, 195, 234, 237, 260, 293, 316, 390, 395, 468, 474, 585, 586, 711, 780, 790, 879, 948, 1027, 1170, 1172, 1185, 1422, 1465, 1580, 1758, 2054, 2340, 2370, 2637, 2844, 2930, 3081, 3516, 3555, 3809, 4108, 4395, 4740, 5135, 5274, 5860, 6162, 7110, 7618, 8790, 9243, 10270, 10548, 11427, 12324, 13185, 14220, 15236, 15405, 17580, 18486, 19045, 20540, 22854, 23147, 26370, 30810, 34281, 36972, 38090, 45708, 46215, 46294, 52740, 57135, 61620, 68562, 69441, 76180, 92430, 92588, 114270, 115735, 137124, 138882, 171405, 184860, 208323, 228540, 231470, 277764, 300911, 342810, 347205, 416646, 462940, 601822, 685620, 694410, 833292, 902733, 1041615, 1203644, 1388820, 1504555, 1805466, 2083230, 2708199, 3009110, 3610932, 4166460, 4513665, 5416398, 6018220, 9027330, 10832796, 13540995, 18054660, 27081990, 54163980]

約数ペア:

[(1, 54163980), (2, 27081990), (3, 18054660), (4, 13540995), (5, 10832796), (6, 9027330), (9, 6018220), (10, 5416398), (12, 4513665), (13, 4166460), (15, 3610932), (18, 3009110), (20, 2708199), (26, 2083230), (30, 1805466), (36, 1504555), (39, 1388820), (45, 1203644), (52, 1041615), (60, 902733), (65, 833292), (78, 694410), (79, 685620), (90, 601822), (117, 462940), (130, 416646), (156, 347205), (158, 342810), (180, 300911), (195, 277764), (234, 231470), (237, 228540), (260, 208323), (293, 184860), (316, 171405), (390, 138882), (395, 137124), (468, 115735), (474, 114270), (585, 92588), (586, 92430), (711, 76180), (780, 69441), (790, 68562), (879, 61620), (948, 57135), (1027, 52740), (1170, 46294), (1172, 46215), (1185, 45708), (1422, 38090), (1465, 36972), (1580, 34281), (1758, 30810), (2054, 26370), (2340, 23147), (2370, 22854), (2637, 20540), (2844, 19045), (2930, 18486), (3081, 17580), (3516, 15405), (3555, 15236), (3809, 14220), (4108, 13185), (4395, 12324), (4740, 11427), (5135, 10548), (5274, 10270), (5860, 9243), (6162, 8790), (7110, 7618)]