13175820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{10457}}^1$

素因数の和:10479

約数の個数: 72

約数和(自身を含む): 45680544

約数和(自身を除く): 32504724

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 10457, 20914, 31371, 41828, 52285, 62742, 73199, 94113, 104570, 125484, 146398, 156855, 188226, 209140, 219597, 292796, 313710, 365995, 376452, 439194, 470565, 627420, 658791, 731990, 878388, 941130, 1097985, 1317582, 1463980, 1882260, 2195970, 2635164, 3293955, 4391940, 6587910, 13175820]

約数ペア:

[(1, 13175820), (2, 6587910), (3, 4391940), (4, 3293955), (5, 2635164), (6, 2195970), (7, 1882260), (9, 1463980), (10, 1317582), (12, 1097985), (14, 941130), (15, 878388), (18, 731990), (20, 658791), (21, 627420), (28, 470565), (30, 439194), (35, 376452), (36, 365995), (42, 313710), (45, 292796), (60, 219597), (63, 209140), (70, 188226), (84, 156855), (90, 146398), (105, 125484), (126, 104570), (140, 94113), (180, 73199), (210, 62742), (252, 52285), (315, 41828), (420, 31371), (630, 20914), (1260, 10457)]