121762980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{443}}^1\times {\mathrm{509}}^1$

素因数の和:970

約数の個数: 96

約数和(自身を含む): 380419200

約数和(自身を除く): 258656220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 443, 509, 540, 886, 1018, 1329, 1527, 1772, 2036, 2215, 2545, 2658, 3054, 3987, 4430, 4581, 5090, 5316, 6108, 6645, 7635, 7974, 8860, 9162, 10180, 11961, 13290, 13743, 15270, 15948, 18324, 19935, 22905, 23922, 26580, 27486, 30540, 39870, 45810, 47844, 54972, 59805, 68715, 79740, 91620, 119610, 137430, 225487, 239220, 274860, 450974, 676461, 901948, 1127435, 1352922, 2029383, 2254870, 2705844, 3382305, 4058766, 4509740, 6088149, 6764610, 8117532, 10146915, 12176298, 13529220, 20293830, 24352596, 30440745, 40587660, 60881490, 121762980]

約数ペア:

[(1, 121762980), (2, 60881490), (3, 40587660), (4, 30440745), (5, 24352596), (6, 20293830), (9, 13529220), (10, 12176298), (12, 10146915), (15, 8117532), (18, 6764610), (20, 6088149), (27, 4509740), (30, 4058766), (36, 3382305), (45, 2705844), (54, 2254870), (60, 2029383), (90, 1352922), (108, 1127435), (135, 901948), (180, 676461), (270, 450974), (443, 274860), (509, 239220), (540, 225487), (886, 137430), (1018, 119610), (1329, 91620), (1527, 79740), (1772, 68715), (2036, 59805), (2215, 54972), (2545, 47844), (2658, 45810), (3054, 39870), (3987, 30540), (4430, 27486), (4581, 26580), (5090, 23922), (5316, 22905), (6108, 19935), (6645, 18324), (7635, 15948), (7974, 15270), (8860, 13743), (9162, 13290), (10180, 11961)]