1869107785740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{25766581}}^1$

素因数の和:25766640

約数の個数: 144

約数和(自身を含む): 6302712089856

約数和(自身を除く): 4433604304116

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 31, 36, 39, 45, 52, 60, 62, 65, 78, 90, 93, 117, 124, 130, 155, 156, 180, 186, 195, 234, 260, 279, 310, 372, 390, 403, 465, 468, 558, 585, 620, 780, 806, 930, 1116, 1170, 1209, 1395, 1612, 1860, 2015, 2340, 2418, 2790, 3627, 4030, 4836, 5580, 6045, 7254, 8060, 12090, 14508, 18135, 24180, 36270, 72540, 25766581, 51533162, 77299743, 103066324, 128832905, 154599486, 231899229, 257665810, 309198972, 334965553, 386498715, 463798458, 515331620, 669931106, 772997430, 798764011, 927596916, 1004896659, 1159496145, 1339862212, 1545994860, 1597528022, 1674827765, 2009793318, 2318992290, 2396292033, 3014689977, 3195056044, 3349655530, 3993820055, 4019586636, 4637984580, 4792584066, 5024483295, 6029379954, 6699311060, 7188876099, 7987640110, 9585168132, 10048966590, 10383932143, 11981460165, 12058759908, 14377752198, 15073449885, 15975280220, 20097933180, 20767864286, 23962920330, 28755504396, 30146899770, 31151796429, 35944380495, 41535728572, 47925840660, 51919660715, 60293799540, 62303592858, 71888760990, 93455389287, 103839321430, 124607185716, 143777521980, 155758982145, 186910778574, 207678642860, 311517964290, 373821557148, 467276946435, 623035928580, 934553892870, 1869107785740]

約数ペア:

[(1, 1869107785740), (2, 934553892870), (3, 623035928580), (4, 467276946435), (5, 373821557148), (6, 311517964290), (9, 207678642860), (10, 186910778574), (12, 155758982145), (13, 143777521980), (15, 124607185716), (18, 103839321430), (20, 93455389287), (26, 71888760990), (30, 62303592858), (31, 60293799540), (36, 51919660715), (39, 47925840660), (45, 41535728572), (52, 35944380495), (60, 31151796429), (62, 30146899770), (65, 28755504396), (78, 23962920330), (90, 20767864286), (93, 20097933180), (117, 15975280220), (124, 15073449885), (130, 14377752198), (155, 12058759908), (156, 11981460165), (180, 10383932143), (186, 10048966590), (195, 9585168132), (234, 7987640110), (260, 7188876099), (279, 6699311060), (310, 6029379954), (372, 5024483295), (390, 4792584066), (403, 4637984580), (465, 4019586636), (468, 3993820055), (558, 3349655530), (585, 3195056044), (620, 3014689977), (780, 2396292033), (806, 2318992290), (930, 2009793318), (1116, 1674827765), (1170, 1597528022), (1209, 1545994860), (1395, 1339862212), (1612, 1159496145), (1860, 1004896659), (2015, 927596916), (2340, 798764011), (2418, 772997430), (2790, 669931106), (3627, 515331620), (4030, 463798458), (4836, 386498715), (5580, 334965553), (6045, 309198972), (7254, 257665810), (8060, 231899229), (12090, 154599486), (14508, 128832905), (18135, 103066324), (24180, 77299743), (36270, 51533162), (72540, 25766581)]