91408980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{117191}}^1$

素因数の和:117216

約数の個数: 48

約数和(自身を含む): 275635584

約数和(自身を除く): 184226604

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, 117191, 234382, 351573, 468764, 585955, 703146, 1171910, 1406292, 1523483, 1757865, 2343820, 3046966, 3515730, 4570449, 6093932, 7031460, 7617415, 9140898, 15234830, 18281796, 22852245, 30469660, 45704490, 91408980]

約数ペア:

[(1, 91408980), (2, 45704490), (3, 30469660), (4, 22852245), (5, 18281796), (6, 15234830), (10, 9140898), (12, 7617415), (13, 7031460), (15, 6093932), (20, 4570449), (26, 3515730), (30, 3046966), (39, 2343820), (52, 1757865), (60, 1523483), (65, 1406292), (78, 1171910), (130, 703146), (156, 585955), (195, 468764), (260, 351573), (390, 234382), (780, 117191)]