78782220

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4421}}^1$

素因数の和:4453

約数の個数: 120

約数和(自身を含む): 269671248

約数和(自身を除く): 190889028

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 66, 81, 90, 99, 108, 110, 132, 135, 162, 165, 180, 198, 220, 270, 297, 324, 330, 396, 405, 495, 540, 594, 660, 810, 891, 990, 1188, 1485, 1620, 1782, 1980, 2970, 3564, 4421, 4455, 5940, 8842, 8910, 13263, 17684, 17820, 22105, 26526, 39789, 44210, 48631, 53052, 66315, 79578, 88420, 97262, 119367, 132630, 145893, 159156, 194524, 198945, 238734, 243155, 265260, 291786, 358101, 397890, 437679, 477468, 486310, 583572, 596835, 716202, 729465, 795780, 875358, 972620, 1193670, 1313037, 1432404, 1458930, 1750716, 1790505, 2188395, 2387340, 2626074, 2917860, 3581010, 3939111, 4376790, 5252148, 6565185, 7162020, 7878222, 8753580, 13130370, 15756444, 19695555, 26260740, 39391110, 78782220]

約数ペア:

[(1, 78782220), (2, 39391110), (3, 26260740), (4, 19695555), (5, 15756444), (6, 13130370), (9, 8753580), (10, 7878222), (11, 7162020), (12, 6565185), (15, 5252148), (18, 4376790), (20, 3939111), (22, 3581010), (27, 2917860), (30, 2626074), (33, 2387340), (36, 2188395), (44, 1790505), (45, 1750716), (54, 1458930), (55, 1432404), (60, 1313037), (66, 1193670), (81, 972620), (90, 875358), (99, 795780), (108, 729465), (110, 716202), (132, 596835), (135, 583572), (162, 486310), (165, 477468), (180, 437679), (198, 397890), (220, 358101), (270, 291786), (297, 265260), (324, 243155), (330, 238734), (396, 198945), (405, 194524), (495, 159156), (540, 145893), (594, 132630), (660, 119367), (810, 97262), (891, 88420), (990, 79578), (1188, 66315), (1485, 53052), (1620, 48631), (1782, 44210), (1980, 39789), (2970, 26526), (3564, 22105), (4421, 17820), (4455, 17684), (5940, 13263), (8842, 8910)]