51805170

素因数分解:

$2^1\times 3^5\times 5^1\times {\mathrm{21319}}^1$

素因数の和:21341

約数の個数: 48

約数和(自身を含む): 139688640

約数和(自身を除く): 87883470

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 243, 270, 405, 486, 810, 1215, 2430, 21319, 42638, 63957, 106595, 127914, 191871, 213190, 319785, 383742, 575613, 639570, 959355, 1151226, 1726839, 1918710, 2878065, 3453678, 5180517, 5756130, 8634195, 10361034, 17268390, 25902585, 51805170]

約数ペア:

[(1, 51805170), (2, 25902585), (3, 17268390), (5, 10361034), (6, 8634195), (9, 5756130), (10, 5180517), (15, 3453678), (18, 2878065), (27, 1918710), (30, 1726839), (45, 1151226), (54, 959355), (81, 639570), (90, 575613), (135, 383742), (162, 319785), (243, 213190), (270, 191871), (405, 127914), (486, 106595), (810, 63957), (1215, 42638), (2430, 21319)]