399574620

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{82217}}^1$

素因数の和:82241

約数の個数: 72

約数和(自身を含む): 1256948784

約数和(自身を除く): 857374164

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 810, 972, 1215, 1620, 2430, 4860, 82217, 164434, 246651, 328868, 411085, 493302, 739953, 822170, 986604, 1233255, 1479906, 1644340, 2219859, 2466510, 2959812, 3699765, 4439718, 4933020, 6659577, 7399530, 8879436, 11099295, 13319154, 14799060, 19978731, 22198590, 26638308, 33297885, 39957462, 44397180, 66595770, 79914924, 99893655, 133191540, 199787310, 399574620]

約数ペア:

[(1, 399574620), (2, 199787310), (3, 133191540), (4, 99893655), (5, 79914924), (6, 66595770), (9, 44397180), (10, 39957462), (12, 33297885), (15, 26638308), (18, 22198590), (20, 19978731), (27, 14799060), (30, 13319154), (36, 11099295), (45, 8879436), (54, 7399530), (60, 6659577), (81, 4933020), (90, 4439718), (108, 3699765), (135, 2959812), (162, 2466510), (180, 2219859), (243, 1644340), (270, 1479906), (324, 1233255), (405, 986604), (486, 822170), (540, 739953), (810, 493302), (972, 411085), (1215, 328868), (1620, 246651), (2430, 164434), (4860, 82217)]