173193540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{222043}}^1$

素因数の和:222068

約数の個数: 48

約数和(自身を含む): 522247488

約数和(自身を除く): 349053948

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, 222043, 444086, 666129, 888172, 1110215, 1332258, 2220430, 2664516, 2886559, 3330645, 4440860, 5773118, 6661290, 8659677, 11546236, 13322580, 14432795, 17319354, 28865590, 34638708, 43298385, 57731180, 86596770, 173193540]

約数ペア:

[(1, 173193540), (2, 86596770), (3, 57731180), (4, 43298385), (5, 34638708), (6, 28865590), (10, 17319354), (12, 14432795), (13, 13322580), (15, 11546236), (20, 8659677), (26, 6661290), (30, 5773118), (39, 4440860), (52, 3330645), (60, 2886559), (65, 2664516), (78, 2220430), (130, 1332258), (156, 1110215), (195, 888172), (260, 666129), (390, 444086), (780, 222043)]