31597170

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{181}}^1$

素因数の和:248

約数の個数: 96

約数和(自身を含む): 86958144

約数和(自身を除く): 55360974

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 23, 30, 33, 46, 55, 66, 69, 110, 115, 138, 165, 181, 230, 253, 330, 345, 362, 506, 529, 543, 690, 759, 905, 1058, 1086, 1265, 1518, 1587, 1810, 1991, 2530, 2645, 2715, 3174, 3795, 3982, 4163, 5290, 5430, 5819, 5973, 7590, 7935, 8326, 9955, 11638, 11946, 12489, 15870, 17457, 19910, 20815, 24978, 29095, 29865, 34914, 41630, 45793, 58190, 59730, 62445, 87285, 91586, 95749, 124890, 137379, 174570, 191498, 228965, 274758, 287247, 457930, 478745, 574494, 686895, 957490, 1053239, 1373790, 1436235, 2106478, 2872470, 3159717, 5266195, 6319434, 10532390, 15798585, 31597170]

約数ペア:

[(1, 31597170), (2, 15798585), (3, 10532390), (5, 6319434), (6, 5266195), (10, 3159717), (11, 2872470), (15, 2106478), (22, 1436235), (23, 1373790), (30, 1053239), (33, 957490), (46, 686895), (55, 574494), (66, 478745), (69, 457930), (110, 287247), (115, 274758), (138, 228965), (165, 191498), (181, 174570), (230, 137379), (253, 124890), (330, 95749), (345, 91586), (362, 87285), (506, 62445), (529, 59730), (543, 58190), (690, 45793), (759, 41630), (905, 34914), (1058, 29865), (1086, 29095), (1265, 24978), (1518, 20815), (1587, 19910), (1810, 17457), (1991, 15870), (2530, 12489), (2645, 11946), (2715, 11638), (3174, 9955), (3795, 8326), (3982, 7935), (4163, 7590), (5290, 5973), (5430, 5819)]