187804980

素因数分解:

$2^2\times 3^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1171}}^1$

素因数の和:1209

約数の個数: 168

約数和(自身を含む): 645621984

約数和(自身を除く): 457817004

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, 243, 270, 297, 324, 330, 396, 405, 486, 495, 540, 594, 660, 729, 810, 891, 972, 990, 1171, 1188, 1215, 1458, 1485, 1620, 1782, 1980, 2342, 2430, 2673, 2916, 2970, 3513, 3564, 3645, 4455, 4684, 4860, 5346, 5855, 5940, 7026, 7290, 8019, 8910, 10539, 10692, 11710, 12881, 13365, 14052, 14580, 16038, 17565, 17820, 21078, 23420, 25762, 26730, 31617, 32076, 35130, 38643, 40095, 42156, 51524, 52695, 53460, 63234, 64405, 70260, 77286, 80190, 94851, 105390, 115929, 126468, 128810, 154572, 158085, 160380, 189702, 193215, 210780, 231858, 257620, 284553, 316170, 347787, 379404, 386430, 463716, 474255, 569106, 579645, 632340, 695574, 772860, 853659, 948510, 1043361, 1138212, 1159290, 1391148, 1422765, 1707318, 1738935, 1897020, 2086722, 2318580, 2845530, 3130083, 3414636, 3477870, 4173444, 4268295, 5216805, 5691060, 6260166, 6955740, 8536590, 9390249, 10433610, 12520332, 15650415, 17073180, 18780498, 20867220, 31300830, 37560996, 46951245, 62601660, 93902490, 187804980]

約数ペア:

[(1, 187804980), (2, 93902490), (3, 62601660), (4, 46951245), (5, 37560996), (6, 31300830), (9, 20867220), (10, 18780498), (11, 17073180), (12, 15650415), (15, 12520332), (18, 10433610), (20, 9390249), (22, 8536590), (27, 6955740), (30, 6260166), (33, 5691060), (36, 5216805), (44, 4268295), (45, 4173444), (54, 3477870), (55, 3414636), (60, 3130083), (66, 2845530), (81, 2318580), (90, 2086722), (99, 1897020), (108, 1738935), (110, 1707318), (132, 1422765), (135, 1391148), (162, 1159290), (165, 1138212), (180, 1043361), (198, 948510), (220, 853659), (243, 772860), (270, 695574), (297, 632340), (324, 579645), (330, 569106), (396, 474255), (405, 463716), (486, 386430), (495, 379404), (540, 347787), (594, 316170), (660, 284553), (729, 257620), (810, 231858), (891, 210780), (972, 193215), (990, 189702), (1171, 160380), (1188, 158085), (1215, 154572), (1458, 128810), (1485, 126468), (1620, 115929), (1782, 105390), (1980, 94851), (2342, 80190), (2430, 77286), (2673, 70260), (2916, 64405), (2970, 63234), (3513, 53460), (3564, 52695), (3645, 51524), (4455, 42156), (4684, 40095), (4860, 38643), (5346, 35130), (5855, 32076), (5940, 31617), (7026, 26730), (7290, 25762), (8019, 23420), (8910, 21078), (10539, 17820), (10692, 17565), (11710, 16038), (12881, 14580), (13365, 14052)]