11723790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1307}}^1$

素因数の和:1353

約数の個数: 64

約数和(自身を含む): 31643136

約数和(自身を除く): 19919346

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 23, 26, 30, 39, 46, 65, 69, 78, 115, 130, 138, 195, 230, 299, 345, 390, 598, 690, 897, 1307, 1495, 1794, 2614, 2990, 3921, 4485, 6535, 7842, 8970, 13070, 16991, 19605, 30061, 33982, 39210, 50973, 60122, 84955, 90183, 101946, 150305, 169910, 180366, 254865, 300610, 390793, 450915, 509730, 781586, 901830, 1172379, 1953965, 2344758, 3907930, 5861895, 11723790]

約数ペア:

[(1, 11723790), (2, 5861895), (3, 3907930), (5, 2344758), (6, 1953965), (10, 1172379), (13, 901830), (15, 781586), (23, 509730), (26, 450915), (30, 390793), (39, 300610), (46, 254865), (65, 180366), (69, 169910), (78, 150305), (115, 101946), (130, 90183), (138, 84955), (195, 60122), (230, 50973), (299, 39210), (345, 33982), (390, 30061), (598, 19605), (690, 16991), (897, 13070), (1307, 8970), (1495, 7842), (1794, 6535), (2614, 4485), (2990, 3921)]