72619380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{439}}^1\times {\mathrm{919}}^1$

素因数の和:1373

約数の個数: 72

約数和(自身を含む): 221020800

約数和(自身を除く): 148401420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 439, 878, 919, 1317, 1756, 1838, 2195, 2634, 2757, 3676, 3951, 4390, 4595, 5268, 5514, 6585, 7902, 8271, 8780, 9190, 11028, 13170, 13785, 15804, 16542, 18380, 19755, 26340, 27570, 33084, 39510, 41355, 55140, 79020, 82710, 165420, 403441, 806882, 1210323, 1613764, 2017205, 2420646, 3630969, 4034410, 4841292, 6051615, 7261938, 8068820, 12103230, 14523876, 18154845, 24206460, 36309690, 72619380]

約数ペア:

[(1, 72619380), (2, 36309690), (3, 24206460), (4, 18154845), (5, 14523876), (6, 12103230), (9, 8068820), (10, 7261938), (12, 6051615), (15, 4841292), (18, 4034410), (20, 3630969), (30, 2420646), (36, 2017205), (45, 1613764), (60, 1210323), (90, 806882), (180, 403441), (439, 165420), (878, 82710), (919, 79020), (1317, 55140), (1756, 41355), (1838, 39510), (2195, 33084), (2634, 27570), (2757, 26340), (3676, 19755), (3951, 18380), (4390, 16542), (4595, 15804), (5268, 13785), (5514, 13170), (6585, 11028), (7902, 9190), (8271, 8780)]