27291420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1$

素因数の和:244

約数の個数: 144

約数和(自身を含む): 90810720

約数和(自身を除く): 63519300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 107, 109, 117, 130, 156, 180, 195, 214, 218, 234, 260, 321, 327, 390, 428, 436, 468, 535, 545, 585, 642, 654, 780, 963, 981, 1070, 1090, 1170, 1284, 1308, 1391, 1417, 1605, 1635, 1926, 1962, 2140, 2180, 2340, 2782, 2834, 3210, 3270, 3852, 3924, 4173, 4251, 4815, 4905, 5564, 5668, 6420, 6540, 6955, 7085, 8346, 8502, 9630, 9810, 11663, 12519, 12753, 13910, 14170, 16692, 17004, 19260, 19620, 20865, 21255, 23326, 25038, 25506, 27820, 28340, 34989, 41730, 42510, 46652, 50076, 51012, 58315, 62595, 63765, 69978, 83460, 85020, 104967, 116630, 125190, 127530, 139956, 151619, 174945, 209934, 233260, 250380, 255060, 303238, 349890, 419868, 454857, 524835, 606476, 699780, 758095, 909714, 1049670, 1364571, 1516190, 1819428, 2099340, 2274285, 2729142, 3032380, 4548570, 5458284, 6822855, 9097140, 13645710, 27291420]

約数ペア:

[(1, 27291420), (2, 13645710), (3, 9097140), (4, 6822855), (5, 5458284), (6, 4548570), (9, 3032380), (10, 2729142), (12, 2274285), (13, 2099340), (15, 1819428), (18, 1516190), (20, 1364571), (26, 1049670), (30, 909714), (36, 758095), (39, 699780), (45, 606476), (52, 524835), (60, 454857), (65, 419868), (78, 349890), (90, 303238), (107, 255060), (109, 250380), (117, 233260), (130, 209934), (156, 174945), (180, 151619), (195, 139956), (214, 127530), (218, 125190), (234, 116630), (260, 104967), (321, 85020), (327, 83460), (390, 69978), (428, 63765), (436, 62595), (468, 58315), (535, 51012), (545, 50076), (585, 46652), (642, 42510), (654, 41730), (780, 34989), (963, 28340), (981, 27820), (1070, 25506), (1090, 25038), (1170, 23326), (1284, 21255), (1308, 20865), (1391, 19620), (1417, 19260), (1605, 17004), (1635, 16692), (1926, 14170), (1962, 13910), (2140, 12753), (2180, 12519), (2340, 11663), (2782, 9810), (2834, 9630), (3210, 8502), (3270, 8346), (3852, 7085), (3924, 6955), (4173, 6540), (4251, 6420), (4815, 5668), (4905, 5564)]