72642180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{93131}}^1$

素因数の和:93156

約数の個数: 48

約数和(自身を含む): 219046464

約数和(自身を除く): 146404284

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, 93131, 186262, 279393, 372524, 465655, 558786, 931310, 1117572, 1210703, 1396965, 1862620, 2421406, 2793930, 3632109, 4842812, 5587860, 6053515, 7264218, 12107030, 14528436, 18160545, 24214060, 36321090, 72642180]

約数ペア:

[(1, 72642180), (2, 36321090), (3, 24214060), (4, 18160545), (5, 14528436), (6, 12107030), (10, 7264218), (12, 6053515), (13, 5587860), (15, 4842812), (20, 3632109), (26, 2793930), (30, 2421406), (39, 1862620), (52, 1396965), (60, 1210703), (65, 1117572), (78, 931310), (130, 558786), (156, 465655), (195, 372524), (260, 279393), (390, 186262), (780, 93131)]