1854721080

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{17827}}^1$

素因数の和:17878

約数の個数: 144

約数和(自身を含む): 6403639320

約数和(自身を除く): 4548918240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 51, 60, 68, 72, 85, 90, 102, 120, 136, 153, 170, 180, 204, 255, 289, 306, 340, 360, 408, 510, 578, 612, 680, 765, 867, 1020, 1156, 1224, 1445, 1530, 1734, 2040, 2312, 2601, 2890, 3060, 3468, 4335, 5202, 5780, 6120, 6936, 8670, 10404, 11560, 13005, 17340, 17827, 20808, 26010, 34680, 35654, 52020, 53481, 71308, 89135, 104040, 106962, 142616, 160443, 178270, 213924, 267405, 303059, 320886, 356540, 427848, 534810, 606118, 641772, 713080, 802215, 909177, 1069620, 1212236, 1283544, 1515295, 1604430, 1818354, 2139240, 2424472, 2727531, 3030590, 3208860, 3636708, 4545885, 5152003, 5455062, 6061180, 6417720, 7273416, 9091770, 10304006, 10910124, 12122360, 13637655, 15456009, 18183540, 20608012, 21820248, 25760015, 27275310, 30912018, 36367080, 41216024, 46368027, 51520030, 54550620, 61824036, 77280045, 92736054, 103040060, 109101240, 123648072, 154560090, 185472108, 206080120, 231840135, 309120180, 370944216, 463680270, 618240360, 927360540, 1854721080]

約数ペア:

[(1, 1854721080), (2, 927360540), (3, 618240360), (4, 463680270), (5, 370944216), (6, 309120180), (8, 231840135), (9, 206080120), (10, 185472108), (12, 154560090), (15, 123648072), (17, 109101240), (18, 103040060), (20, 92736054), (24, 77280045), (30, 61824036), (34, 54550620), (36, 51520030), (40, 46368027), (45, 41216024), (51, 36367080), (60, 30912018), (68, 27275310), (72, 25760015), (85, 21820248), (90, 20608012), (102, 18183540), (120, 15456009), (136, 13637655), (153, 12122360), (170, 10910124), (180, 10304006), (204, 9091770), (255, 7273416), (289, 6417720), (306, 6061180), (340, 5455062), (360, 5152003), (408, 4545885), (510, 3636708), (578, 3208860), (612, 3030590), (680, 2727531), (765, 2424472), (867, 2139240), (1020, 1818354), (1156, 1604430), (1224, 1515295), (1445, 1283544), (1530, 1212236), (1734, 1069620), (2040, 909177), (2312, 802215), (2601, 713080), (2890, 641772), (3060, 606118), (3468, 534810), (4335, 427848), (5202, 356540), (5780, 320886), (6120, 303059), (6936, 267405), (8670, 213924), (10404, 178270), (11560, 160443), (13005, 142616), (17340, 106962), (17827, 104040), (20808, 89135), (26010, 71308), (34680, 53481), (35654, 52020)]