180337140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{11257}}^1$

素因数の和:11361

約数の個数: 72

約数和(自身を含む): 553218120

約数和(自身を除く): 372880980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 89, 90, 178, 180, 267, 356, 445, 534, 801, 890, 1068, 1335, 1602, 1780, 2670, 3204, 4005, 5340, 8010, 11257, 16020, 22514, 33771, 45028, 56285, 67542, 101313, 112570, 135084, 168855, 202626, 225140, 337710, 405252, 506565, 675420, 1001873, 1013130, 2003746, 2026260, 3005619, 4007492, 5009365, 6011238, 9016857, 10018730, 12022476, 15028095, 18033714, 20037460, 30056190, 36067428, 45084285, 60112380, 90168570, 180337140]

約数ペア:

[(1, 180337140), (2, 90168570), (3, 60112380), (4, 45084285), (5, 36067428), (6, 30056190), (9, 20037460), (10, 18033714), (12, 15028095), (15, 12022476), (18, 10018730), (20, 9016857), (30, 6011238), (36, 5009365), (45, 4007492), (60, 3005619), (89, 2026260), (90, 2003746), (178, 1013130), (180, 1001873), (267, 675420), (356, 506565), (445, 405252), (534, 337710), (801, 225140), (890, 202626), (1068, 168855), (1335, 135084), (1602, 112570), (1780, 101313), (2670, 67542), (3204, 56285), (4005, 45028), (5340, 33771), (8010, 22514), (11257, 16020)]