1295431380

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{13109}}^1$

素因数の和:13191

約数の個数: 120

約数和(自身を含む): 4130751240

約数和(自身を除く): 2835319860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 61, 81, 90, 108, 122, 135, 162, 180, 183, 244, 270, 305, 324, 366, 405, 540, 549, 610, 732, 810, 915, 1098, 1220, 1620, 1647, 1830, 2196, 2745, 3294, 3660, 4941, 5490, 6588, 8235, 9882, 10980, 13109, 16470, 19764, 24705, 26218, 32940, 39327, 49410, 52436, 65545, 78654, 98820, 117981, 131090, 157308, 196635, 235962, 262180, 353943, 393270, 471924, 589905, 707886, 786540, 799649, 1061829, 1179810, 1415772, 1599298, 1769715, 2123658, 2359620, 2398947, 3198596, 3539430, 3998245, 4247316, 4797894, 5309145, 7078860, 7196841, 7996490, 9595788, 10618290, 11994735, 14393682, 15992980, 21236580, 21590523, 23989470, 28787364, 35984205, 43181046, 47978940, 64771569, 71968410, 86362092, 107952615, 129543138, 143936820, 215905230, 259086276, 323857845, 431810460, 647715690, 1295431380]

約数ペア:

[(1, 1295431380), (2, 647715690), (3, 431810460), (4, 323857845), (5, 259086276), (6, 215905230), (9, 143936820), (10, 129543138), (12, 107952615), (15, 86362092), (18, 71968410), (20, 64771569), (27, 47978940), (30, 43181046), (36, 35984205), (45, 28787364), (54, 23989470), (60, 21590523), (61, 21236580), (81, 15992980), (90, 14393682), (108, 11994735), (122, 10618290), (135, 9595788), (162, 7996490), (180, 7196841), (183, 7078860), (244, 5309145), (270, 4797894), (305, 4247316), (324, 3998245), (366, 3539430), (405, 3198596), (540, 2398947), (549, 2359620), (610, 2123658), (732, 1769715), (810, 1599298), (915, 1415772), (1098, 1179810), (1220, 1061829), (1620, 799649), (1647, 786540), (1830, 707886), (2196, 589905), (2745, 471924), (3294, 393270), (3660, 353943), (4941, 262180), (5490, 235962), (6588, 196635), (8235, 157308), (9882, 131090), (10980, 117981), (13109, 98820), (16470, 78654), (19764, 65545), (24705, 52436), (26218, 49410), (32940, 39327)]