54755820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{43457}}^1$

素因数の和:43479

約数の個数: 72

約数和(自身を含む): 189824544

約数和(自身を除く): 135068724

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, 43457, 86914, 130371, 173828, 217285, 260742, 304199, 391113, 434570, 521484, 608398, 651855, 782226, 869140, 912597, 1216796, 1303710, 1520995, 1564452, 1825194, 1955565, 2607420, 2737791, 3041990, 3650388, 3911130, 4562985, 5475582, 6083980, 7822260, 9125970, 10951164, 13688955, 18251940, 27377910, 54755820]

約数ペア:

[(1, 54755820), (2, 27377910), (3, 18251940), (4, 13688955), (5, 10951164), (6, 9125970), (7, 7822260), (9, 6083980), (10, 5475582), (12, 4562985), (14, 3911130), (15, 3650388), (18, 3041990), (20, 2737791), (21, 2607420), (28, 1955565), (30, 1825194), (35, 1564452), (36, 1520995), (42, 1303710), (45, 1216796), (60, 912597), (63, 869140), (70, 782226), (84, 651855), (90, 608398), (105, 521484), (126, 434570), (140, 391113), (180, 304199), (210, 260742), (252, 217285), (315, 173828), (420, 130371), (630, 86914), (1260, 43457)]