291936060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{124759}}^1$

素因数の和:124787

約数の個数: 72

約数和(自身を含む): 953665440

約数和(自身を除く): 661729380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 124759, 249518, 374277, 499036, 623795, 748554, 1122831, 1247590, 1497108, 1621867, 1871385, 2245662, 2495180, 3243734, 3742770, 4491324, 4865601, 5614155, 6487468, 7485540, 8109335, 9731202, 11228310, 14596803, 16218670, 19462404, 22456620, 24328005, 29193606, 32437340, 48656010, 58387212, 72984015, 97312020, 145968030, 291936060]

約数ペア:

[(1, 291936060), (2, 145968030), (3, 97312020), (4, 72984015), (5, 58387212), (6, 48656010), (9, 32437340), (10, 29193606), (12, 24328005), (13, 22456620), (15, 19462404), (18, 16218670), (20, 14596803), (26, 11228310), (30, 9731202), (36, 8109335), (39, 7485540), (45, 6487468), (52, 5614155), (60, 4865601), (65, 4491324), (78, 3742770), (90, 3243734), (117, 2495180), (130, 2245662), (156, 1871385), (180, 1621867), (195, 1497108), (234, 1247590), (260, 1122831), (390, 748554), (468, 623795), (585, 499036), (780, 374277), (1170, 249518), (2340, 124759)]