15774660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1$

素因数の和:314

約数の個数: 144

約数和(自身を含む): 54093312

約数和(自身を除く): 38318652

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 31, 33, 36, 44, 45, 55, 60, 62, 66, 90, 93, 99, 110, 124, 132, 155, 165, 180, 186, 198, 220, 257, 279, 310, 330, 341, 372, 396, 465, 495, 514, 558, 620, 660, 682, 771, 930, 990, 1023, 1028, 1116, 1285, 1364, 1395, 1542, 1705, 1860, 1980, 2046, 2313, 2570, 2790, 2827, 3069, 3084, 3410, 3855, 4092, 4626, 5115, 5140, 5580, 5654, 6138, 6820, 7710, 7967, 8481, 9252, 10230, 11308, 11565, 12276, 14135, 15345, 15420, 15934, 16962, 20460, 23130, 23901, 25443, 28270, 30690, 31868, 33924, 39835, 42405, 46260, 47802, 50886, 56540, 61380, 71703, 79670, 84810, 87637, 95604, 101772, 119505, 127215, 143406, 159340, 169620, 175274, 239010, 254430, 262911, 286812, 350548, 358515, 438185, 478020, 508860, 525822, 717030, 788733, 876370, 1051644, 1314555, 1434060, 1577466, 1752740, 2629110, 3154932, 3943665, 5258220, 7887330, 15774660]

約数ペア:

[(1, 15774660), (2, 7887330), (3, 5258220), (4, 3943665), (5, 3154932), (6, 2629110), (9, 1752740), (10, 1577466), (11, 1434060), (12, 1314555), (15, 1051644), (18, 876370), (20, 788733), (22, 717030), (30, 525822), (31, 508860), (33, 478020), (36, 438185), (44, 358515), (45, 350548), (55, 286812), (60, 262911), (62, 254430), (66, 239010), (90, 175274), (93, 169620), (99, 159340), (110, 143406), (124, 127215), (132, 119505), (155, 101772), (165, 95604), (180, 87637), (186, 84810), (198, 79670), (220, 71703), (257, 61380), (279, 56540), (310, 50886), (330, 47802), (341, 46260), (372, 42405), (396, 39835), (465, 33924), (495, 31868), (514, 30690), (558, 28270), (620, 25443), (660, 23901), (682, 23130), (771, 20460), (930, 16962), (990, 15934), (1023, 15420), (1028, 15345), (1116, 14135), (1285, 12276), (1364, 11565), (1395, 11308), (1542, 10230), (1705, 9252), (1860, 8481), (1980, 7967), (2046, 7710), (2313, 6820), (2570, 6138), (2790, 5654), (2827, 5580), (3069, 5140), (3084, 5115), (3410, 4626), (3855, 4092)]