91291980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{117041}}^1$

素因数の和:117066

約数の個数: 48

約数和(自身を含む): 275282784

約数和(自身を除く): 183990804

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, 117041, 234082, 351123, 468164, 585205, 702246, 1170410, 1404492, 1521533, 1755615, 2340820, 3043066, 3511230, 4564599, 6086132, 7022460, 7607665, 9129198, 15215330, 18258396, 22822995, 30430660, 45645990, 91291980]

約数ペア:

[(1, 91291980), (2, 45645990), (3, 30430660), (4, 22822995), (5, 18258396), (6, 15215330), (10, 9129198), (12, 7607665), (13, 7022460), (15, 6086132), (20, 4564599), (26, 3511230), (30, 3043066), (39, 2340820), (52, 1755615), (60, 1521533), (65, 1404492), (78, 1170410), (130, 702246), (156, 585205), (195, 468164), (260, 351123), (390, 234082), (780, 117041)]