2019958785

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{8831}}^1$

素因数の和:8895

約数の個数: 96

約数和(自身を含む): 4166443008

約数和(自身を除く): 2146484223

約数列:

[1, 3, 5, 9, 13, 15, 17, 23, 39, 45, 51, 65, 69, 85, 115, 117, 153, 195, 207, 221, 255, 299, 345, 391, 585, 663, 765, 897, 1035, 1105, 1173, 1495, 1955, 1989, 2691, 3315, 3519, 4485, 5083, 5865, 8831, 9945, 13455, 15249, 17595, 25415, 26493, 44155, 45747, 76245, 79479, 114803, 132465, 150127, 203113, 228735, 344409, 397395, 450381, 574015, 609339, 750635, 1015565, 1033227, 1351143, 1722045, 1828017, 1951651, 2251905, 2640469, 3046695, 3452921, 5166135, 5854953, 6755715, 7921407, 9140085, 9758255, 10358763, 13202345, 17264605, 17564859, 23764221, 29274765, 31076289, 39607035, 44887973, 51793815, 87824295, 118821105, 134663919, 155381445, 224439865, 403991757, 673319595, 2019958785]

約数ペア:

[(1, 2019958785), (3, 673319595), (5, 403991757), (9, 224439865), (13, 155381445), (15, 134663919), (17, 118821105), (23, 87824295), (39, 51793815), (45, 44887973), (51, 39607035), (65, 31076289), (69, 29274765), (85, 23764221), (115, 17564859), (117, 17264605), (153, 13202345), (195, 10358763), (207, 9758255), (221, 9140085), (255, 7921407), (299, 6755715), (345, 5854953), (391, 5166135), (585, 3452921), (663, 3046695), (765, 2640469), (897, 2251905), (1035, 1951651), (1105, 1828017), (1173, 1722045), (1495, 1351143), (1955, 1033227), (1989, 1015565), (2691, 750635), (3315, 609339), (3519, 574015), (4485, 450381), (5083, 397395), (5865, 344409), (8831, 228735), (9945, 203113), (13455, 150127), (15249, 132465), (17595, 114803), (25415, 79479), (26493, 76245), (44155, 45747)]