61815390

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{22643}}^1$

素因数の和:22673

約数の個数: 64

約数和(自身を含む): 182601216

約数和(自身を除く): 120785826

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 130, 182, 195, 210, 273, 390, 455, 546, 910, 1365, 2730, 22643, 45286, 67929, 113215, 135858, 158501, 226430, 294359, 317002, 339645, 475503, 588718, 679290, 792505, 883077, 951006, 1471795, 1585010, 1766154, 2060513, 2377515, 2943590, 4121026, 4415385, 4755030, 6181539, 8830770, 10302565, 12363078, 20605130, 30907695, 61815390]

約数ペア:

[(1, 61815390), (2, 30907695), (3, 20605130), (5, 12363078), (6, 10302565), (7, 8830770), (10, 6181539), (13, 4755030), (14, 4415385), (15, 4121026), (21, 2943590), (26, 2377515), (30, 2060513), (35, 1766154), (39, 1585010), (42, 1471795), (65, 951006), (70, 883077), (78, 792505), (91, 679290), (105, 588718), (130, 475503), (182, 339645), (195, 317002), (210, 294359), (273, 226430), (390, 158501), (455, 135858), (546, 113215), (910, 67929), (1365, 45286), (2730, 22643)]