1210860

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^2$

素因数の和:84

約数の個数: 108

約数和(自身を含む): 4337424

約数和(自身を除く): 3126564

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 31, 35, 36, 42, 45, 60, 62, 63, 70, 84, 90, 93, 105, 124, 126, 140, 155, 180, 186, 210, 217, 252, 279, 310, 315, 372, 420, 434, 465, 558, 620, 630, 651, 868, 930, 961, 1085, 1116, 1260, 1302, 1395, 1860, 1922, 1953, 2170, 2604, 2790, 2883, 3255, 3844, 3906, 4340, 4805, 5580, 5766, 6510, 6727, 7812, 8649, 9610, 9765, 11532, 13020, 13454, 14415, 17298, 19220, 19530, 20181, 26908, 28830, 33635, 34596, 39060, 40362, 43245, 57660, 60543, 67270, 80724, 86490, 100905, 121086, 134540, 172980, 201810, 242172, 302715, 403620, 605430, 1210860]

約数ペア:

[(1, 1210860), (2, 605430), (3, 403620), (4, 302715), (5, 242172), (6, 201810), (7, 172980), (9, 134540), (10, 121086), (12, 100905), (14, 86490), (15, 80724), (18, 67270), (20, 60543), (21, 57660), (28, 43245), (30, 40362), (31, 39060), (35, 34596), (36, 33635), (42, 28830), (45, 26908), (60, 20181), (62, 19530), (63, 19220), (70, 17298), (84, 14415), (90, 13454), (93, 13020), (105, 11532), (124, 9765), (126, 9610), (140, 8649), (155, 7812), (180, 6727), (186, 6510), (210, 5766), (217, 5580), (252, 4805), (279, 4340), (310, 3906), (315, 3844), (372, 3255), (420, 2883), (434, 2790), (465, 2604), (558, 2170), (620, 1953), (630, 1922), (651, 1860), (868, 1395), (930, 1302), (961, 1260), (1085, 1116)]