61302780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{4423}}^1$

素因数の和:4456

約数の個数: 144

約数和(自身を含む): 231888384

約数和(自身を除く): 170585604

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 28, 30, 33, 35, 36, 42, 44, 45, 55, 60, 63, 66, 70, 77, 84, 90, 99, 105, 110, 126, 132, 140, 154, 165, 180, 198, 210, 220, 231, 252, 308, 315, 330, 385, 396, 420, 462, 495, 630, 660, 693, 770, 924, 990, 1155, 1260, 1386, 1540, 1980, 2310, 2772, 3465, 4423, 4620, 6930, 8846, 13269, 13860, 17692, 22115, 26538, 30961, 39807, 44230, 48653, 53076, 61922, 66345, 79614, 88460, 92883, 97306, 123844, 132690, 145959, 154805, 159228, 185766, 194612, 199035, 243265, 265380, 278649, 291918, 309610, 340571, 371532, 398070, 437877, 464415, 486530, 557298, 583836, 619220, 681142, 729795, 796140, 875754, 928830, 973060, 1021713, 1114596, 1362284, 1393245, 1459590, 1702855, 1751508, 1857660, 2043426, 2189385, 2786490, 2919180, 3065139, 3405710, 4086852, 4378770, 5108565, 5572980, 6130278, 6811420, 8757540, 10217130, 12260556, 15325695, 20434260, 30651390, 61302780]

約数ペア:

[(1, 61302780), (2, 30651390), (3, 20434260), (4, 15325695), (5, 12260556), (6, 10217130), (7, 8757540), (9, 6811420), (10, 6130278), (11, 5572980), (12, 5108565), (14, 4378770), (15, 4086852), (18, 3405710), (20, 3065139), (21, 2919180), (22, 2786490), (28, 2189385), (30, 2043426), (33, 1857660), (35, 1751508), (36, 1702855), (42, 1459590), (44, 1393245), (45, 1362284), (55, 1114596), (60, 1021713), (63, 973060), (66, 928830), (70, 875754), (77, 796140), (84, 729795), (90, 681142), (99, 619220), (105, 583836), (110, 557298), (126, 486530), (132, 464415), (140, 437877), (154, 398070), (165, 371532), (180, 340571), (198, 309610), (210, 291918), (220, 278649), (231, 265380), (252, 243265), (308, 199035), (315, 194612), (330, 185766), (385, 159228), (396, 154805), (420, 145959), (462, 132690), (495, 123844), (630, 97306), (660, 92883), (693, 88460), (770, 79614), (924, 66345), (990, 61922), (1155, 53076), (1260, 48653), (1386, 44230), (1540, 39807), (1980, 30961), (2310, 26538), (2772, 22115), (3465, 17692), (4423, 13860), (4620, 13269), (6930, 8846)]