180552780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{257}}^1\times {\mathrm{1301}}^1$

素因数の和:1576

約数の個数: 96

約数和(自身を含む): 564338880

約数和(自身を除く): 383786100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 257, 270, 514, 540, 771, 1028, 1285, 1301, 1542, 2313, 2570, 2602, 3084, 3855, 3903, 4626, 5140, 5204, 6505, 6939, 7710, 7806, 9252, 11565, 11709, 13010, 13878, 15420, 15612, 19515, 23130, 23418, 26020, 27756, 34695, 35127, 39030, 46260, 46836, 58545, 69390, 70254, 78060, 117090, 138780, 140508, 175635, 234180, 334357, 351270, 668714, 702540, 1003071, 1337428, 1671785, 2006142, 3009213, 3343570, 4012284, 5015355, 6018426, 6687140, 9027639, 10030710, 12036852, 15046065, 18055278, 20061420, 30092130, 36110556, 45138195, 60184260, 90276390, 180552780]

約数ペア:

[(1, 180552780), (2, 90276390), (3, 60184260), (4, 45138195), (5, 36110556), (6, 30092130), (9, 20061420), (10, 18055278), (12, 15046065), (15, 12036852), (18, 10030710), (20, 9027639), (27, 6687140), (30, 6018426), (36, 5015355), (45, 4012284), (54, 3343570), (60, 3009213), (90, 2006142), (108, 1671785), (135, 1337428), (180, 1003071), (257, 702540), (270, 668714), (514, 351270), (540, 334357), (771, 234180), (1028, 175635), (1285, 140508), (1301, 138780), (1542, 117090), (2313, 78060), (2570, 70254), (2602, 69390), (3084, 58545), (3855, 46836), (3903, 46260), (4626, 39030), (5140, 35127), (5204, 34695), (6505, 27756), (6939, 26020), (7710, 23418), (7806, 23130), (9252, 19515), (11565, 15612), (11709, 15420), (13010, 13878)]