47870291820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61372169}}^1$

素因数の和:61372194

約数の個数: 48

約数和(自身を含む): 144347343840

約数和(自身を除く): 96477052020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 61372169, 122744338, 184116507, 245488676, 306860845, 368233014, 613721690, 736466028, 797838197, 920582535, 1227443380, 1595676394, 1841165070, 2393514591, 3191352788, 3682330140, 3989190985, 4787029182, 7978381970, 9574058364, 11967572955, 15956763940, 23935145910, 47870291820]

約数ペア:

[(1, 47870291820), (2, 23935145910), (3, 15956763940), (4, 11967572955), (5, 9574058364), (6, 7978381970), (10, 4787029182), (12, 3989190985), (13, 3682330140), (15, 3191352788), (20, 2393514591), (26, 1841165070), (30, 1595676394), (39, 1227443380), (52, 920582535), (60, 797838197), (65, 736466028), (78, 613721690), (130, 368233014), (156, 306860845), (195, 245488676), (260, 184116507), (390, 122744338), (780, 61372169)]