27477780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:150

約数の個数: 192

約数和(自身を含む): 92897280

約数和(自身を除く): 65419500

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 17, 20, 22, 30, 31, 33, 34, 44, 51, 55, 60, 62, 66, 68, 79, 85, 93, 102, 110, 124, 132, 155, 158, 165, 170, 186, 187, 204, 220, 237, 255, 310, 316, 330, 340, 341, 372, 374, 395, 465, 474, 510, 527, 561, 620, 660, 682, 748, 790, 869, 930, 935, 948, 1020, 1023, 1054, 1122, 1185, 1343, 1364, 1580, 1581, 1705, 1738, 1860, 1870, 2046, 2108, 2244, 2370, 2449, 2607, 2635, 2686, 2805, 3162, 3410, 3476, 3740, 4029, 4092, 4345, 4740, 4898, 5115, 5214, 5270, 5372, 5610, 5797, 6324, 6715, 6820, 7347, 7905, 8058, 8690, 9796, 10230, 10428, 10540, 11220, 11594, 12245, 13035, 13430, 14694, 14773, 15810, 16116, 17380, 17391, 20145, 20460, 23188, 24490, 26070, 26860, 26939, 28985, 29388, 29546, 31620, 34782, 36735, 40290, 41633, 44319, 48980, 52140, 53878, 57970, 59092, 69564, 73470, 73865, 80580, 80817, 83266, 86955, 88638, 107756, 115940, 124899, 134695, 146940, 147730, 161634, 166532, 173910, 177276, 208165, 221595, 249798, 269390, 295460, 323268, 347820, 404085, 416330, 443190, 457963, 499596, 538780, 624495, 808170, 832660, 886380, 915926, 1248990, 1373889, 1616340, 1831852, 2289815, 2497980, 2747778, 4579630, 5495556, 6869445, 9159260, 13738890, 27477780]

約数ペア:

[(1, 27477780), (2, 13738890), (3, 9159260), (4, 6869445), (5, 5495556), (6, 4579630), (10, 2747778), (11, 2497980), (12, 2289815), (15, 1831852), (17, 1616340), (20, 1373889), (22, 1248990), (30, 915926), (31, 886380), (33, 832660), (34, 808170), (44, 624495), (51, 538780), (55, 499596), (60, 457963), (62, 443190), (66, 416330), (68, 404085), (79, 347820), (85, 323268), (93, 295460), (102, 269390), (110, 249798), (124, 221595), (132, 208165), (155, 177276), (158, 173910), (165, 166532), (170, 161634), (186, 147730), (187, 146940), (204, 134695), (220, 124899), (237, 115940), (255, 107756), (310, 88638), (316, 86955), (330, 83266), (340, 80817), (341, 80580), (372, 73865), (374, 73470), (395, 69564), (465, 59092), (474, 57970), (510, 53878), (527, 52140), (561, 48980), (620, 44319), (660, 41633), (682, 40290), (748, 36735), (790, 34782), (869, 31620), (930, 29546), (935, 29388), (948, 28985), (1020, 26939), (1023, 26860), (1054, 26070), (1122, 24490), (1185, 23188), (1343, 20460), (1364, 20145), (1580, 17391), (1581, 17380), (1705, 16116), (1738, 15810), (1860, 14773), (1870, 14694), (2046, 13430), (2108, 13035), (2244, 12245), (2370, 11594), (2449, 11220), (2607, 10540), (2635, 10428), (2686, 10230), (2805, 9796), (3162, 8690), (3410, 8058), (3476, 7905), (3740, 7347), (4029, 6820), (4092, 6715), (4345, 6324), (4740, 5797), (4898, 5610), (5115, 5372), (5214, 5270)]