205932060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{977}}^1\times {\mathrm{1171}}^1$

素因数の和:2163

約数の個数: 72

約数和(自身を含む): 625833936

約数和(自身を除く): 419901876

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 977, 1171, 1954, 2342, 2931, 3513, 3908, 4684, 4885, 5855, 5862, 7026, 8793, 9770, 10539, 11710, 11724, 14052, 14655, 17565, 17586, 19540, 21078, 23420, 29310, 35130, 35172, 42156, 43965, 52695, 58620, 70260, 87930, 105390, 175860, 210780, 1144067, 2288134, 3432201, 4576268, 5720335, 6864402, 10296603, 11440670, 13728804, 17161005, 20593206, 22881340, 34322010, 41186412, 51483015, 68644020, 102966030, 205932060]

約数ペア:

[(1, 205932060), (2, 102966030), (3, 68644020), (4, 51483015), (5, 41186412), (6, 34322010), (9, 22881340), (10, 20593206), (12, 17161005), (15, 13728804), (18, 11440670), (20, 10296603), (30, 6864402), (36, 5720335), (45, 4576268), (60, 3432201), (90, 2288134), (180, 1144067), (977, 210780), (1171, 175860), (1954, 105390), (2342, 87930), (2931, 70260), (3513, 58620), (3908, 52695), (4684, 43965), (4885, 42156), (5855, 35172), (5862, 35130), (7026, 29310), (8793, 23420), (9770, 21078), (10539, 19540), (11710, 17586), (11724, 17565), (14052, 14655)]