28286595180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{579881}}^1$

素因数の和:580167

約数の個数: 72

約数和(自身を含む): 86119435584

約数和(自身を除く): 57832840404

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 271, 542, 813, 1084, 1355, 1626, 2439, 2710, 3252, 4065, 4878, 5420, 8130, 9756, 12195, 16260, 24390, 48780, 579881, 1159762, 1739643, 2319524, 2899405, 3479286, 5218929, 5798810, 6958572, 8698215, 10437858, 11597620, 17396430, 20875716, 26094645, 34792860, 52189290, 104378580, 157147751, 314295502, 471443253, 628591004, 785738755, 942886506, 1414329759, 1571477510, 1885773012, 2357216265, 2828659518, 3142955020, 4714432530, 5657319036, 7071648795, 9428865060, 14143297590, 28286595180]

約数ペア:

[(1, 28286595180), (2, 14143297590), (3, 9428865060), (4, 7071648795), (5, 5657319036), (6, 4714432530), (9, 3142955020), (10, 2828659518), (12, 2357216265), (15, 1885773012), (18, 1571477510), (20, 1414329759), (30, 942886506), (36, 785738755), (45, 628591004), (60, 471443253), (90, 314295502), (180, 157147751), (271, 104378580), (542, 52189290), (813, 34792860), (1084, 26094645), (1355, 20875716), (1626, 17396430), (2439, 11597620), (2710, 10437858), (3252, 8698215), (4065, 6958572), (4878, 5798810), (5420, 5218929), (8130, 3479286), (9756, 2899405), (12195, 2319524), (16260, 1739643), (24390, 1159762), (48780, 579881)]