27080820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1$

素因数の和:262

約数の個数: 144

約数和(自身を含む): 90260352

約数和(自身を除く): 63179532

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 71, 78, 90, 117, 130, 142, 156, 163, 180, 195, 213, 234, 260, 284, 326, 355, 390, 426, 468, 489, 585, 639, 652, 710, 780, 815, 852, 923, 978, 1065, 1170, 1278, 1420, 1467, 1630, 1846, 1956, 2119, 2130, 2340, 2445, 2556, 2769, 2934, 3195, 3260, 3692, 4238, 4260, 4615, 4890, 5538, 5868, 6357, 6390, 7335, 8307, 8476, 9230, 9780, 10595, 11076, 11573, 12714, 12780, 13845, 14670, 16614, 18460, 19071, 21190, 23146, 25428, 27690, 29340, 31785, 33228, 34719, 38142, 41535, 42380, 46292, 55380, 57865, 63570, 69438, 76284, 83070, 95355, 104157, 115730, 127140, 138876, 150449, 166140, 173595, 190710, 208314, 231460, 300898, 347190, 381420, 416628, 451347, 520785, 601796, 694380, 752245, 902694, 1041570, 1354041, 1504490, 1805388, 2083140, 2256735, 2708082, 3008980, 4513470, 5416164, 6770205, 9026940, 13540410, 27080820]

約数ペア:

[(1, 27080820), (2, 13540410), (3, 9026940), (4, 6770205), (5, 5416164), (6, 4513470), (9, 3008980), (10, 2708082), (12, 2256735), (13, 2083140), (15, 1805388), (18, 1504490), (20, 1354041), (26, 1041570), (30, 902694), (36, 752245), (39, 694380), (45, 601796), (52, 520785), (60, 451347), (65, 416628), (71, 381420), (78, 347190), (90, 300898), (117, 231460), (130, 208314), (142, 190710), (156, 173595), (163, 166140), (180, 150449), (195, 138876), (213, 127140), (234, 115730), (260, 104157), (284, 95355), (326, 83070), (355, 76284), (390, 69438), (426, 63570), (468, 57865), (489, 55380), (585, 46292), (639, 42380), (652, 41535), (710, 38142), (780, 34719), (815, 33228), (852, 31785), (923, 29340), (978, 27690), (1065, 25428), (1170, 23146), (1278, 21190), (1420, 19071), (1467, 18460), (1630, 16614), (1846, 14670), (1956, 13845), (2119, 12780), (2130, 12714), (2340, 11573), (2445, 11076), (2556, 10595), (2769, 9780), (2934, 9230), (3195, 8476), (3260, 8307), (3692, 7335), (4238, 6390), (4260, 6357), (4615, 5868), (4890, 5538)]