1373790

素因数分解:

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

素因数の和:225

約数の個数: 64

約数和(自身を含む): 3773952

約数和(自身を除く): 2400162

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, 543, 690, 759, 905, 1086, 1265, 1518, 1810, 1991, 2530, 2715, 3795, 3982, 4163, 5430, 5973, 7590, 8326, 9955, 11946, 12489, 19910, 20815, 24978, 29865, 41630, 45793, 59730, 62445, 91586, 124890, 137379, 228965, 274758, 457930, 686895, 1373790]

約数ペア:

[(1, 1373790), (2, 686895), (3, 457930), (5, 274758), (6, 228965), (10, 137379), (11, 124890), (15, 91586), (22, 62445), (23, 59730), (30, 45793), (33, 41630), (46, 29865), (55, 24978), (66, 20815), (69, 19910), (110, 12489), (115, 11946), (138, 9955), (165, 8326), (181, 7590), (230, 5973), (253, 5430), (330, 4163), (345, 3982), (362, 3795), (506, 2715), (543, 2530), (690, 1991), (759, 1810), (905, 1518), (1086, 1265)]