1906797780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{541}}^1$

素因数の和:727

約数の個数: 192

約数和(自身を含む): 6097109760

約数和(自身を除く): 4190311980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 61, 90, 107, 108, 122, 135, 180, 183, 214, 244, 270, 305, 321, 366, 428, 535, 540, 541, 549, 610, 642, 732, 915, 963, 1070, 1082, 1098, 1220, 1284, 1605, 1623, 1647, 1830, 1926, 2140, 2164, 2196, 2705, 2745, 2889, 3210, 3246, 3294, 3660, 3852, 4815, 4869, 5410, 5490, 5778, 6420, 6492, 6527, 6588, 8115, 8235, 9630, 9738, 10820, 10980, 11556, 13054, 14445, 14607, 16230, 16470, 19260, 19476, 19581, 24345, 26108, 28890, 29214, 32460, 32635, 32940, 33001, 39162, 48690, 57780, 57887, 58428, 58743, 65270, 66002, 73035, 78324, 97380, 97905, 99003, 115774, 117486, 130540, 132004, 146070, 165005, 173661, 176229, 195810, 198006, 231548, 234972, 289435, 292140, 293715, 297009, 330010, 347322, 352458, 391620, 396012, 495015, 520983, 578870, 587430, 594018, 660020, 694644, 704916, 868305, 881145, 891027, 990030, 1041966, 1157740, 1174860, 1188036, 1485045, 1562949, 1736610, 1762290, 1782054, 1980060, 2083932, 2604915, 2970090, 3125898, 3473220, 3524580, 3531107, 3564108, 4455135, 5209830, 5940180, 6251796, 7062214, 7814745, 8910270, 10419660, 10593321, 14124428, 15629490, 17655535, 17820540, 21186642, 31258980, 31779963, 35311070, 42373284, 52966605, 63559926, 70622140, 95339889, 105933210, 127119852, 158899815, 190679778, 211866420, 317799630, 381359556, 476699445, 635599260, 953398890, 1906797780]

約数ペア:

[(1, 1906797780), (2, 953398890), (3, 635599260), (4, 476699445), (5, 381359556), (6, 317799630), (9, 211866420), (10, 190679778), (12, 158899815), (15, 127119852), (18, 105933210), (20, 95339889), (27, 70622140), (30, 63559926), (36, 52966605), (45, 42373284), (54, 35311070), (60, 31779963), (61, 31258980), (90, 21186642), (107, 17820540), (108, 17655535), (122, 15629490), (135, 14124428), (180, 10593321), (183, 10419660), (214, 8910270), (244, 7814745), (270, 7062214), (305, 6251796), (321, 5940180), (366, 5209830), (428, 4455135), (535, 3564108), (540, 3531107), (541, 3524580), (549, 3473220), (610, 3125898), (642, 2970090), (732, 2604915), (915, 2083932), (963, 1980060), (1070, 1782054), (1082, 1762290), (1098, 1736610), (1220, 1562949), (1284, 1485045), (1605, 1188036), (1623, 1174860), (1647, 1157740), (1830, 1041966), (1926, 990030), (2140, 891027), (2164, 881145), (2196, 868305), (2705, 704916), (2745, 694644), (2889, 660020), (3210, 594018), (3246, 587430), (3294, 578870), (3660, 520983), (3852, 495015), (4815, 396012), (4869, 391620), (5410, 352458), (5490, 347322), (5778, 330010), (6420, 297009), (6492, 293715), (6527, 292140), (6588, 289435), (8115, 234972), (8235, 231548), (9630, 198006), (9738, 195810), (10820, 176229), (10980, 173661), (11556, 165005), (13054, 146070), (14445, 132004), (14607, 130540), (16230, 117486), (16470, 115774), (19260, 99003), (19476, 97905), (19581, 97380), (24345, 78324), (26108, 73035), (28890, 66002), (29214, 65270), (32460, 58743), (32635, 58428), (32940, 57887), (33001, 57780), (39162, 48690)]