1973782890

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{277}}^1\times {\mathrm{463}}^1$

素因数の和:778

約数の個数: 160

約数和(自身を含む): 5618891520

約数和(自身を除く): 3645108630

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 38, 45, 54, 57, 81, 90, 95, 114, 135, 162, 171, 190, 270, 277, 285, 342, 405, 463, 513, 554, 570, 810, 831, 855, 926, 1026, 1385, 1389, 1539, 1662, 1710, 2315, 2493, 2565, 2770, 2778, 3078, 4155, 4167, 4630, 4986, 5130, 5263, 6945, 7479, 7695, 8310, 8334, 8797, 10526, 12465, 12501, 13890, 14958, 15390, 15789, 17594, 20835, 22437, 24930, 25002, 26315, 26391, 31578, 37395, 37503, 41670, 43985, 44874, 47367, 52630, 52782, 62505, 74790, 75006, 78945, 79173, 87970, 94734, 112185, 125010, 128251, 131955, 142101, 157890, 158346, 187515, 224370, 236835, 237519, 256502, 263910, 284202, 375030, 384753, 395865, 426303, 473670, 475038, 641255, 710505, 712557, 769506, 791730, 852606, 1154259, 1187595, 1282510, 1421010, 1425114, 1923765, 2131515, 2308518, 2375190, 2436769, 3462777, 3562785, 3847530, 4263030, 4873538, 5771295, 6925554, 7125570, 7310307, 10388331, 11542590, 12183845, 14620614, 17313885, 20776662, 21930921, 24367690, 34627770, 36551535, 43861842, 51941655, 65792763, 73103070, 103883310, 109654605, 131585526, 197378289, 219309210, 328963815, 394756578, 657927630, 986891445, 1973782890]

約数ペア:

[(1, 1973782890), (2, 986891445), (3, 657927630), (5, 394756578), (6, 328963815), (9, 219309210), (10, 197378289), (15, 131585526), (18, 109654605), (19, 103883310), (27, 73103070), (30, 65792763), (38, 51941655), (45, 43861842), (54, 36551535), (57, 34627770), (81, 24367690), (90, 21930921), (95, 20776662), (114, 17313885), (135, 14620614), (162, 12183845), (171, 11542590), (190, 10388331), (270, 7310307), (277, 7125570), (285, 6925554), (342, 5771295), (405, 4873538), (463, 4263030), (513, 3847530), (554, 3562785), (570, 3462777), (810, 2436769), (831, 2375190), (855, 2308518), (926, 2131515), (1026, 1923765), (1385, 1425114), (1389, 1421010), (1539, 1282510), (1662, 1187595), (1710, 1154259), (2315, 852606), (2493, 791730), (2565, 769506), (2770, 712557), (2778, 710505), (3078, 641255), (4155, 475038), (4167, 473670), (4630, 426303), (4986, 395865), (5130, 384753), (5263, 375030), (6945, 284202), (7479, 263910), (7695, 256502), (8310, 237519), (8334, 236835), (8797, 224370), (10526, 187515), (12465, 158346), (12501, 157890), (13890, 142101), (14958, 131955), (15390, 128251), (15789, 125010), (17594, 112185), (20835, 94734), (22437, 87970), (24930, 79173), (25002, 78945), (26315, 75006), (26391, 74790), (31578, 62505), (37395, 52782), (37503, 52630), (41670, 47367), (43985, 44874)]