15823770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1$

素因数の和:140

約数の個数: 128

約数和(自身を含む): 44789760

約数和(自身を除く): 28965990

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 19, 23, 30, 34, 38, 46, 51, 57, 69, 71, 85, 95, 102, 114, 115, 138, 142, 170, 190, 213, 230, 255, 285, 323, 345, 355, 391, 426, 437, 510, 570, 646, 690, 710, 782, 874, 969, 1065, 1173, 1207, 1311, 1349, 1615, 1633, 1938, 1955, 2130, 2185, 2346, 2414, 2622, 2698, 3230, 3266, 3621, 3910, 4047, 4370, 4845, 4899, 5865, 6035, 6555, 6745, 7242, 7429, 8094, 8165, 9690, 9798, 11730, 12070, 13110, 13490, 14858, 16330, 18105, 20235, 22287, 22933, 24495, 27761, 31027, 36210, 37145, 40470, 44574, 45866, 48990, 55522, 62054, 68799, 74290, 83283, 93081, 111435, 114665, 137598, 138805, 155135, 166566, 186162, 222870, 229330, 277610, 310270, 343995, 416415, 465405, 527459, 687990, 832830, 930810, 1054918, 1582377, 2637295, 3164754, 5274590, 7911885, 15823770]

約数ペア:

[(1, 15823770), (2, 7911885), (3, 5274590), (5, 3164754), (6, 2637295), (10, 1582377), (15, 1054918), (17, 930810), (19, 832830), (23, 687990), (30, 527459), (34, 465405), (38, 416415), (46, 343995), (51, 310270), (57, 277610), (69, 229330), (71, 222870), (85, 186162), (95, 166566), (102, 155135), (114, 138805), (115, 137598), (138, 114665), (142, 111435), (170, 93081), (190, 83283), (213, 74290), (230, 68799), (255, 62054), (285, 55522), (323, 48990), (345, 45866), (355, 44574), (391, 40470), (426, 37145), (437, 36210), (510, 31027), (570, 27761), (646, 24495), (690, 22933), (710, 22287), (782, 20235), (874, 18105), (969, 16330), (1065, 14858), (1173, 13490), (1207, 13110), (1311, 12070), (1349, 11730), (1615, 9798), (1633, 9690), (1938, 8165), (1955, 8094), (2130, 7429), (2185, 7242), (2346, 6745), (2414, 6555), (2622, 6035), (2698, 5865), (3230, 4899), (3266, 4845), (3621, 4370), (3910, 4047)]