2019975165

素因数分解:

$3^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{907}}^1$

素因数の和:990

約数の個数: 112

約数和(自身を含む): 4001534208

約数和(自身を除く): 1981559043

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 47, 65, 81, 117, 135, 141, 195, 235, 243, 351, 405, 423, 585, 611, 705, 729, 907, 1053, 1215, 1269, 1755, 1833, 2115, 2721, 3055, 3159, 3645, 3807, 4535, 5265, 5499, 6345, 8163, 9165, 9477, 11421, 11791, 13605, 15795, 16497, 19035, 24489, 27495, 34263, 35373, 40815, 42629, 47385, 49491, 57105, 58955, 73467, 82485, 106119, 122445, 127887, 148473, 171315, 176865, 213145, 220401, 247455, 318357, 367335, 383661, 445419, 530595, 554177, 639435, 661203, 742365, 955071, 1102005, 1150983, 1591785, 1662531, 1918305, 2227095, 2770885, 2865213, 3306015, 3452949, 4775355, 4987593, 5754915, 8312655, 8595639, 10358847, 14326065, 14962779, 17264745, 24937965, 31076541, 42978195, 44888337, 51794235, 74813895, 134665011, 155382705, 224441685, 403995033, 673325055, 2019975165]

約数ペア:

[(1, 2019975165), (3, 673325055), (5, 403995033), (9, 224441685), (13, 155382705), (15, 134665011), (27, 74813895), (39, 51794235), (45, 44888337), (47, 42978195), (65, 31076541), (81, 24937965), (117, 17264745), (135, 14962779), (141, 14326065), (195, 10358847), (235, 8595639), (243, 8312655), (351, 5754915), (405, 4987593), (423, 4775355), (585, 3452949), (611, 3306015), (705, 2865213), (729, 2770885), (907, 2227095), (1053, 1918305), (1215, 1662531), (1269, 1591785), (1755, 1150983), (1833, 1102005), (2115, 955071), (2721, 742365), (3055, 661203), (3159, 639435), (3645, 554177), (3807, 530595), (4535, 445419), (5265, 383661), (5499, 367335), (6345, 318357), (8163, 247455), (9165, 220401), (9477, 213145), (11421, 176865), (11791, 171315), (13605, 148473), (15795, 127887), (16497, 122445), (19035, 106119), (24489, 82485), (27495, 73467), (34263, 58955), (35373, 57105), (40815, 49491), (42629, 47385)]