72486180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{30977}}^1$

素因数の和:31005

約数の個数: 72

約数和(自身を含む): 236795832

約数和(自身を除く): 164309652

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, 30977, 61954, 92931, 123908, 154885, 185862, 278793, 309770, 371724, 402701, 464655, 557586, 619540, 805402, 929310, 1115172, 1208103, 1393965, 1610804, 1858620, 2013505, 2416206, 2787930, 3624309, 4027010, 4832412, 5575860, 6040515, 7248618, 8054020, 12081030, 14497236, 18121545, 24162060, 36243090, 72486180]

約数ペア:

[(1, 72486180), (2, 36243090), (3, 24162060), (4, 18121545), (5, 14497236), (6, 12081030), (9, 8054020), (10, 7248618), (12, 6040515), (13, 5575860), (15, 4832412), (18, 4027010), (20, 3624309), (26, 2787930), (30, 2416206), (36, 2013505), (39, 1858620), (45, 1610804), (52, 1393965), (60, 1208103), (65, 1115172), (78, 929310), (90, 805402), (117, 619540), (130, 557586), (156, 464655), (180, 402701), (195, 371724), (234, 309770), (260, 278793), (390, 185862), (468, 154885), (585, 123908), (780, 92931), (1170, 61954), (2340, 30977)]