123045660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{509}}^1$

素因数の和:620

約数の個数: 144

約数和(自身を含む): 400982400

約数和(自身を除く): 277936740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 79, 85, 90, 102, 153, 158, 170, 180, 204, 237, 255, 306, 316, 340, 395, 474, 509, 510, 612, 711, 765, 790, 948, 1018, 1020, 1185, 1343, 1422, 1527, 1530, 1580, 2036, 2370, 2545, 2686, 2844, 3054, 3060, 3555, 4029, 4581, 4740, 5090, 5372, 6108, 6715, 7110, 7635, 8058, 8653, 9162, 10180, 12087, 13430, 14220, 15270, 16116, 17306, 18324, 20145, 22905, 24174, 25959, 26860, 30540, 34612, 40211, 40290, 43265, 45810, 48348, 51918, 60435, 77877, 80422, 80580, 86530, 91620, 103836, 120633, 120870, 129795, 155754, 160844, 173060, 201055, 241266, 241740, 259590, 311508, 361899, 389385, 402110, 482532, 519180, 603165, 683587, 723798, 778770, 804220, 1206330, 1367174, 1447596, 1557540, 1809495, 2050761, 2412660, 2734348, 3417935, 3618990, 4101522, 6152283, 6835870, 7237980, 8203044, 10253805, 12304566, 13671740, 20507610, 24609132, 30761415, 41015220, 61522830, 123045660]

約数ペア:

[(1, 123045660), (2, 61522830), (3, 41015220), (4, 30761415), (5, 24609132), (6, 20507610), (9, 13671740), (10, 12304566), (12, 10253805), (15, 8203044), (17, 7237980), (18, 6835870), (20, 6152283), (30, 4101522), (34, 3618990), (36, 3417935), (45, 2734348), (51, 2412660), (60, 2050761), (68, 1809495), (79, 1557540), (85, 1447596), (90, 1367174), (102, 1206330), (153, 804220), (158, 778770), (170, 723798), (180, 683587), (204, 603165), (237, 519180), (255, 482532), (306, 402110), (316, 389385), (340, 361899), (395, 311508), (474, 259590), (509, 241740), (510, 241266), (612, 201055), (711, 173060), (765, 160844), (790, 155754), (948, 129795), (1018, 120870), (1020, 120633), (1185, 103836), (1343, 91620), (1422, 86530), (1527, 80580), (1530, 80422), (1580, 77877), (2036, 60435), (2370, 51918), (2545, 48348), (2686, 45810), (2844, 43265), (3054, 40290), (3060, 40211), (3555, 34612), (4029, 30540), (4581, 26860), (4740, 25959), (5090, 24174), (5372, 22905), (6108, 20145), (6715, 18324), (7110, 17306), (7635, 16116), (8058, 15270), (8653, 14220), (9162, 13430), (10180, 12087)]