20163330

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:134

約数の個数: 160

約数和(自身を含む): 61890048

約数和(自身を除く): 41726718

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 27, 30, 31, 33, 45, 54, 55, 62, 66, 73, 81, 90, 93, 99, 110, 135, 146, 155, 162, 165, 186, 198, 219, 270, 279, 297, 310, 330, 341, 365, 405, 438, 465, 495, 558, 594, 657, 682, 730, 803, 810, 837, 891, 930, 990, 1023, 1095, 1314, 1395, 1485, 1606, 1674, 1705, 1782, 1971, 2046, 2190, 2263, 2409, 2511, 2790, 2970, 3069, 3285, 3410, 3942, 4015, 4185, 4455, 4526, 4818, 5022, 5115, 5913, 6138, 6570, 6789, 7227, 8030, 8370, 8910, 9207, 9855, 10230, 11315, 11826, 12045, 12555, 13578, 14454, 15345, 18414, 19710, 20367, 21681, 22630, 24090, 24893, 25110, 27621, 29565, 30690, 33945, 36135, 40734, 43362, 46035, 49786, 55242, 59130, 61101, 65043, 67890, 72270, 74679, 92070, 101835, 108405, 122202, 124465, 130086, 138105, 149358, 183303, 203670, 216810, 224037, 248930, 276210, 305505, 325215, 366606, 373395, 448074, 611010, 650430, 672111, 746790, 916515, 1120185, 1344222, 1833030, 2016333, 2240370, 3360555, 4032666, 6721110, 10081665, 20163330]

約数ペア:

[(1, 20163330), (2, 10081665), (3, 6721110), (5, 4032666), (6, 3360555), (9, 2240370), (10, 2016333), (11, 1833030), (15, 1344222), (18, 1120185), (22, 916515), (27, 746790), (30, 672111), (31, 650430), (33, 611010), (45, 448074), (54, 373395), (55, 366606), (62, 325215), (66, 305505), (73, 276210), (81, 248930), (90, 224037), (93, 216810), (99, 203670), (110, 183303), (135, 149358), (146, 138105), (155, 130086), (162, 124465), (165, 122202), (186, 108405), (198, 101835), (219, 92070), (270, 74679), (279, 72270), (297, 67890), (310, 65043), (330, 61101), (341, 59130), (365, 55242), (405, 49786), (438, 46035), (465, 43362), (495, 40734), (558, 36135), (594, 33945), (657, 30690), (682, 29565), (730, 27621), (803, 25110), (810, 24893), (837, 24090), (891, 22630), (930, 21681), (990, 20367), (1023, 19710), (1095, 18414), (1314, 15345), (1395, 14454), (1485, 13578), (1606, 12555), (1674, 12045), (1705, 11826), (1782, 11315), (1971, 10230), (2046, 9855), (2190, 9207), (2263, 8910), (2409, 8370), (2511, 8030), (2790, 7227), (2970, 6789), (3069, 6570), (3285, 6138), (3410, 5913), (3942, 5115), (4015, 5022), (4185, 4818), (4455, 4526)]