72667740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{331}}^1\times {\mathrm{3659}}^1$

素因数の和:4002

約数の個数: 48

約数和(自身を含む): 204140160

約数和(自身を除く): 131472420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 331, 662, 993, 1324, 1655, 1986, 3310, 3659, 3972, 4965, 6620, 7318, 9930, 10977, 14636, 18295, 19860, 21954, 36590, 43908, 54885, 73180, 109770, 219540, 1211129, 2422258, 3633387, 4844516, 6055645, 7266774, 12111290, 14533548, 18166935, 24222580, 36333870, 72667740]

約数ペア:

[(1, 72667740), (2, 36333870), (3, 24222580), (4, 18166935), (5, 14533548), (6, 12111290), (10, 7266774), (12, 6055645), (15, 4844516), (20, 3633387), (30, 2422258), (60, 1211129), (331, 219540), (662, 109770), (993, 73180), (1324, 54885), (1655, 43908), (1986, 36590), (3310, 21954), (3659, 19860), (3972, 18295), (4965, 14636), (6620, 10977), (7318, 9930)]