1923289740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{1607}}^1$

素因数の和:1792

約数の個数: 144

約数和(自身を含む): 5987741760

約数和(自身を除く): 4064452020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 61, 90, 109, 122, 180, 183, 218, 244, 305, 327, 366, 436, 545, 549, 610, 654, 732, 915, 981, 1090, 1098, 1220, 1308, 1607, 1635, 1830, 1962, 2180, 2196, 2745, 3214, 3270, 3660, 3924, 4821, 4905, 5490, 6428, 6540, 6649, 8035, 9642, 9810, 10980, 13298, 14463, 16070, 19284, 19620, 19947, 24105, 26596, 28926, 32140, 33245, 39894, 48210, 57852, 59841, 66490, 72315, 79788, 96420, 98027, 99735, 119682, 132980, 144630, 175163, 196054, 199470, 239364, 289260, 294081, 299205, 350326, 392108, 398940, 490135, 525489, 588162, 598410, 700652, 875815, 882243, 980270, 1050978, 1176324, 1196820, 1470405, 1576467, 1751630, 1764486, 1960540, 2101956, 2627445, 2940810, 3152934, 3503260, 3528972, 4411215, 5254890, 5881620, 6305868, 7882335, 8822430, 10509780, 10684943, 15764670, 17644860, 21369886, 31529340, 32054829, 42739772, 53424715, 64109658, 96164487, 106849430, 128219316, 160274145, 192328974, 213698860, 320548290, 384657948, 480822435, 641096580, 961644870, 1923289740]

約数ペア:

[(1, 1923289740), (2, 961644870), (3, 641096580), (4, 480822435), (5, 384657948), (6, 320548290), (9, 213698860), (10, 192328974), (12, 160274145), (15, 128219316), (18, 106849430), (20, 96164487), (30, 64109658), (36, 53424715), (45, 42739772), (60, 32054829), (61, 31529340), (90, 21369886), (109, 17644860), (122, 15764670), (180, 10684943), (183, 10509780), (218, 8822430), (244, 7882335), (305, 6305868), (327, 5881620), (366, 5254890), (436, 4411215), (545, 3528972), (549, 3503260), (610, 3152934), (654, 2940810), (732, 2627445), (915, 2101956), (981, 1960540), (1090, 1764486), (1098, 1751630), (1220, 1576467), (1308, 1470405), (1607, 1196820), (1635, 1176324), (1830, 1050978), (1962, 980270), (2180, 882243), (2196, 875815), (2745, 700652), (3214, 598410), (3270, 588162), (3660, 525489), (3924, 490135), (4821, 398940), (4905, 392108), (5490, 350326), (6428, 299205), (6540, 294081), (6649, 289260), (8035, 239364), (9642, 199470), (9810, 196054), (10980, 175163), (13298, 144630), (14463, 132980), (16070, 119682), (19284, 99735), (19620, 98027), (19947, 96420), (24105, 79788), (26596, 72315), (28926, 66490), (32140, 59841), (33245, 57852), (39894, 48210)]