135993420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{439}}^1\times {\mathrm{1721}}^1$

素因数の和:2175

約数の個数: 72

約数和(自身を含む): 413693280

約数和(自身を除く): 277699860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 439, 878, 1317, 1721, 1756, 2195, 2634, 3442, 3951, 4390, 5163, 5268, 6585, 6884, 7902, 8605, 8780, 10326, 13170, 15489, 15804, 17210, 19755, 20652, 25815, 26340, 30978, 34420, 39510, 51630, 61956, 77445, 79020, 103260, 154890, 309780, 755519, 1511038, 2266557, 3022076, 3777595, 4533114, 6799671, 7555190, 9066228, 11332785, 13599342, 15110380, 22665570, 27198684, 33998355, 45331140, 67996710, 135993420]

約数ペア:

[(1, 135993420), (2, 67996710), (3, 45331140), (4, 33998355), (5, 27198684), (6, 22665570), (9, 15110380), (10, 13599342), (12, 11332785), (15, 9066228), (18, 7555190), (20, 6799671), (30, 4533114), (36, 3777595), (45, 3022076), (60, 2266557), (90, 1511038), (180, 755519), (439, 309780), (878, 154890), (1317, 103260), (1721, 79020), (1756, 77445), (2195, 61956), (2634, 51630), (3442, 39510), (3951, 34420), (4390, 30978), (5163, 26340), (5268, 25815), (6585, 20652), (6884, 19755), (7902, 17210), (8605, 15804), (8780, 15489), (10326, 13170)]