828187740

素因数分解:

$2^2\times 3^6\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1321}}^1$

素因数の和:1391

約数の個数: 168

約数和(自身を含む): 2670260208

約数和(自身を除く): 1842072468

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 43, 45, 54, 60, 81, 86, 90, 108, 129, 135, 162, 172, 180, 215, 243, 258, 270, 324, 387, 405, 430, 486, 516, 540, 645, 729, 774, 810, 860, 972, 1161, 1215, 1290, 1321, 1458, 1548, 1620, 1935, 2322, 2430, 2580, 2642, 2916, 3483, 3645, 3870, 3963, 4644, 4860, 5284, 5805, 6605, 6966, 7290, 7740, 7926, 10449, 11610, 11889, 13210, 13932, 14580, 15852, 17415, 19815, 20898, 23220, 23778, 26420, 31347, 34830, 35667, 39630, 41796, 47556, 52245, 56803, 59445, 62694, 69660, 71334, 79260, 104490, 107001, 113606, 118890, 125388, 142668, 156735, 170409, 178335, 208980, 214002, 227212, 237780, 284015, 313470, 321003, 340818, 356670, 428004, 511227, 535005, 568030, 626940, 642006, 681636, 713340, 852045, 963009, 1022454, 1070010, 1136060, 1284012, 1533681, 1605015, 1704090, 1926018, 2044908, 2140020, 2556135, 3067362, 3210030, 3408180, 3852036, 4601043, 4815045, 5112270, 6134724, 6420060, 7668405, 9202086, 9630090, 10224540, 13803129, 15336810, 18404172, 19260180, 23005215, 27606258, 30673620, 41409387, 46010430, 55212516, 69015645, 82818774, 92020860, 138031290, 165637548, 207046935, 276062580, 414093870, 828187740]

約数ペア:

[(1, 828187740), (2, 414093870), (3, 276062580), (4, 207046935), (5, 165637548), (6, 138031290), (9, 92020860), (10, 82818774), (12, 69015645), (15, 55212516), (18, 46010430), (20, 41409387), (27, 30673620), (30, 27606258), (36, 23005215), (43, 19260180), (45, 18404172), (54, 15336810), (60, 13803129), (81, 10224540), (86, 9630090), (90, 9202086), (108, 7668405), (129, 6420060), (135, 6134724), (162, 5112270), (172, 4815045), (180, 4601043), (215, 3852036), (243, 3408180), (258, 3210030), (270, 3067362), (324, 2556135), (387, 2140020), (405, 2044908), (430, 1926018), (486, 1704090), (516, 1605015), (540, 1533681), (645, 1284012), (729, 1136060), (774, 1070010), (810, 1022454), (860, 963009), (972, 852045), (1161, 713340), (1215, 681636), (1290, 642006), (1321, 626940), (1458, 568030), (1548, 535005), (1620, 511227), (1935, 428004), (2322, 356670), (2430, 340818), (2580, 321003), (2642, 313470), (2916, 284015), (3483, 237780), (3645, 227212), (3870, 214002), (3963, 208980), (4644, 178335), (4860, 170409), (5284, 156735), (5805, 142668), (6605, 125388), (6966, 118890), (7290, 113606), (7740, 107001), (7926, 104490), (10449, 79260), (11610, 71334), (11889, 69660), (13210, 62694), (13932, 59445), (14580, 56803), (15852, 52245), (17415, 47556), (19815, 41796), (20898, 39630), (23220, 35667), (23778, 34830), (26420, 31347)]