15552420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1$

素因数の和:309

約数の個数: 96

約数和(自身を含む): 47566848

約数和(自身を除く): 32014428

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 127, 130, 156, 157, 195, 254, 260, 314, 381, 390, 471, 508, 628, 635, 762, 780, 785, 942, 1270, 1524, 1570, 1651, 1884, 1905, 2041, 2355, 2540, 3140, 3302, 3810, 4082, 4710, 4953, 6123, 6604, 7620, 8164, 8255, 9420, 9906, 10205, 12246, 16510, 19812, 19939, 20410, 24492, 24765, 30615, 33020, 39878, 40820, 49530, 59817, 61230, 79756, 99060, 99695, 119634, 122460, 199390, 239268, 259207, 299085, 398780, 518414, 598170, 777621, 1036828, 1196340, 1296035, 1555242, 2592070, 3110484, 3888105, 5184140, 7776210, 15552420]

約数ペア:

[(1, 15552420), (2, 7776210), (3, 5184140), (4, 3888105), (5, 3110484), (6, 2592070), (10, 1555242), (12, 1296035), (13, 1196340), (15, 1036828), (20, 777621), (26, 598170), (30, 518414), (39, 398780), (52, 299085), (60, 259207), (65, 239268), (78, 199390), (127, 122460), (130, 119634), (156, 99695), (157, 99060), (195, 79756), (254, 61230), (260, 59817), (314, 49530), (381, 40820), (390, 39878), (471, 33020), (508, 30615), (628, 24765), (635, 24492), (762, 20410), (780, 19939), (785, 19812), (942, 16510), (1270, 12246), (1524, 10205), (1570, 9906), (1651, 9420), (1884, 8255), (1905, 8164), (2041, 7620), (2355, 6604), (2540, 6123), (3140, 4953), (3302, 4710), (3810, 4082)]