1609694820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{433}}^1\times {\mathrm{1087}}^1$

素因数の和:1554

約数の個数: 144

約数和(自身を含む): 5156336640

約数和(自身を除く): 3546641820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 433, 570, 684, 855, 866, 1087, 1140, 1299, 1710, 1732, 2165, 2174, 2598, 3261, 3420, 3897, 4330, 4348, 5196, 5435, 6495, 6522, 7794, 8227, 8660, 9783, 10870, 12990, 13044, 15588, 16305, 16454, 19485, 19566, 20653, 21740, 24681, 25980, 32610, 32908, 38970, 39132, 41135, 41306, 48915, 49362, 61959, 65220, 74043, 77940, 82270, 82612, 97830, 98724, 103265, 123405, 123918, 148086, 164540, 185877, 195660, 206530, 246810, 247836, 296172, 309795, 370215, 371754, 413060, 470671, 493620, 619590, 740430, 743508, 929385, 941342, 1239180, 1412013, 1480860, 1858770, 1882684, 2353355, 2824026, 3717540, 4236039, 4706710, 5648052, 7060065, 8472078, 8942749, 9413420, 14120130, 16944156, 17885498, 21180195, 26828247, 28240260, 35770996, 42360390, 44713745, 53656494, 80484741, 84720780, 89427490, 107312988, 134141235, 160969482, 178854980, 268282470, 321938964, 402423705, 536564940, 804847410, 1609694820]

約数ペア:

[(1, 1609694820), (2, 804847410), (3, 536564940), (4, 402423705), (5, 321938964), (6, 268282470), (9, 178854980), (10, 160969482), (12, 134141235), (15, 107312988), (18, 89427490), (19, 84720780), (20, 80484741), (30, 53656494), (36, 44713745), (38, 42360390), (45, 35770996), (57, 28240260), (60, 26828247), (76, 21180195), (90, 17885498), (95, 16944156), (114, 14120130), (171, 9413420), (180, 8942749), (190, 8472078), (228, 7060065), (285, 5648052), (342, 4706710), (380, 4236039), (433, 3717540), (570, 2824026), (684, 2353355), (855, 1882684), (866, 1858770), (1087, 1480860), (1140, 1412013), (1299, 1239180), (1710, 941342), (1732, 929385), (2165, 743508), (2174, 740430), (2598, 619590), (3261, 493620), (3420, 470671), (3897, 413060), (4330, 371754), (4348, 370215), (5196, 309795), (5435, 296172), (6495, 247836), (6522, 246810), (7794, 206530), (8227, 195660), (8660, 185877), (9783, 164540), (10870, 148086), (12990, 123918), (13044, 123405), (15588, 103265), (16305, 98724), (16454, 97830), (19485, 82612), (19566, 82270), (20653, 77940), (21740, 74043), (24681, 65220), (25980, 61959), (32610, 49362), (32908, 48915), (38970, 41306), (39132, 41135)]