40892940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1087}}^1$

素因数の和:1132

約数の個数: 144

約数和(自身を含む): 142571520

約数和(自身を除く): 101678580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 19, 20, 22, 30, 33, 36, 38, 44, 45, 55, 57, 60, 66, 76, 90, 95, 99, 110, 114, 132, 165, 171, 180, 190, 198, 209, 220, 228, 285, 330, 342, 380, 396, 418, 495, 570, 627, 660, 684, 836, 855, 990, 1045, 1087, 1140, 1254, 1710, 1881, 1980, 2090, 2174, 2508, 3135, 3261, 3420, 3762, 4180, 4348, 5435, 6270, 6522, 7524, 9405, 9783, 10870, 11957, 12540, 13044, 16305, 18810, 19566, 20653, 21740, 23914, 32610, 35871, 37620, 39132, 41306, 47828, 48915, 59785, 61959, 65220, 71742, 82612, 97830, 103265, 107613, 119570, 123918, 143484, 179355, 185877, 195660, 206530, 215226, 227183, 239140, 247836, 309795, 358710, 371754, 413060, 430452, 454366, 538065, 619590, 681549, 717420, 743508, 908732, 929385, 1076130, 1135915, 1239180, 1363098, 1858770, 2044647, 2152260, 2271830, 2726196, 3407745, 3717540, 4089294, 4543660, 6815490, 8178588, 10223235, 13630980, 20446470, 40892940]

約数ペア:

[(1, 40892940), (2, 20446470), (3, 13630980), (4, 10223235), (5, 8178588), (6, 6815490), (9, 4543660), (10, 4089294), (11, 3717540), (12, 3407745), (15, 2726196), (18, 2271830), (19, 2152260), (20, 2044647), (22, 1858770), (30, 1363098), (33, 1239180), (36, 1135915), (38, 1076130), (44, 929385), (45, 908732), (55, 743508), (57, 717420), (60, 681549), (66, 619590), (76, 538065), (90, 454366), (95, 430452), (99, 413060), (110, 371754), (114, 358710), (132, 309795), (165, 247836), (171, 239140), (180, 227183), (190, 215226), (198, 206530), (209, 195660), (220, 185877), (228, 179355), (285, 143484), (330, 123918), (342, 119570), (380, 107613), (396, 103265), (418, 97830), (495, 82612), (570, 71742), (627, 65220), (660, 61959), (684, 59785), (836, 48915), (855, 47828), (990, 41306), (1045, 39132), (1087, 37620), (1140, 35871), (1254, 32610), (1710, 23914), (1881, 21740), (1980, 20653), (2090, 19566), (2174, 18810), (2508, 16305), (3135, 13044), (3261, 12540), (3420, 11957), (3762, 10870), (4180, 9783), (4348, 9405), (5435, 7524), (6270, 6522)]