127678860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1009}}^1$

素因数の和:1080

約数の個数: 144

約数和(自身を含む): 419109600

約数和(自身を除く): 291430740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 37, 38, 45, 57, 60, 74, 76, 90, 95, 111, 114, 148, 171, 180, 185, 190, 222, 228, 285, 333, 342, 370, 380, 444, 555, 570, 666, 684, 703, 740, 855, 1009, 1110, 1140, 1332, 1406, 1665, 1710, 2018, 2109, 2220, 2812, 3027, 3330, 3420, 3515, 4036, 4218, 5045, 6054, 6327, 6660, 7030, 8436, 9081, 10090, 10545, 12108, 12654, 14060, 15135, 18162, 19171, 20180, 21090, 25308, 30270, 31635, 36324, 37333, 38342, 42180, 45405, 57513, 60540, 63270, 74666, 76684, 90810, 95855, 111999, 115026, 126540, 149332, 172539, 181620, 186665, 191710, 223998, 230052, 287565, 335997, 345078, 373330, 383420, 447996, 559995, 575130, 671994, 690156, 709327, 746660, 862695, 1119990, 1150260, 1343988, 1418654, 1679985, 1725390, 2127981, 2239980, 2837308, 3359970, 3450780, 3546635, 4255962, 6383943, 6719940, 7093270, 8511924, 10639905, 12767886, 14186540, 21279810, 25535772, 31919715, 42559620, 63839430, 127678860]

約数ペア:

[(1, 127678860), (2, 63839430), (3, 42559620), (4, 31919715), (5, 25535772), (6, 21279810), (9, 14186540), (10, 12767886), (12, 10639905), (15, 8511924), (18, 7093270), (19, 6719940), (20, 6383943), (30, 4255962), (36, 3546635), (37, 3450780), (38, 3359970), (45, 2837308), (57, 2239980), (60, 2127981), (74, 1725390), (76, 1679985), (90, 1418654), (95, 1343988), (111, 1150260), (114, 1119990), (148, 862695), (171, 746660), (180, 709327), (185, 690156), (190, 671994), (222, 575130), (228, 559995), (285, 447996), (333, 383420), (342, 373330), (370, 345078), (380, 335997), (444, 287565), (555, 230052), (570, 223998), (666, 191710), (684, 186665), (703, 181620), (740, 172539), (855, 149332), (1009, 126540), (1110, 115026), (1140, 111999), (1332, 95855), (1406, 90810), (1665, 76684), (1710, 74666), (2018, 63270), (2109, 60540), (2220, 57513), (2812, 45405), (3027, 42180), (3330, 38342), (3420, 37333), (3515, 36324), (4036, 31635), (4218, 30270), (5045, 25308), (6054, 21090), (6327, 20180), (6660, 19171), (7030, 18162), (8436, 15135), (9081, 14060), (10090, 12654), (10545, 12108)]