28230930

素因数分解:

$2^1\times 3^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{383}}^1$

素因数の和:422

約数の個数: 160

約数和(自身を含む): 93671424

約数和(自身を除く): 65440494

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 27, 30, 35, 39, 42, 45, 54, 63, 65, 70, 78, 81, 90, 91, 105, 117, 126, 130, 135, 162, 182, 189, 195, 210, 234, 270, 273, 315, 351, 378, 383, 390, 405, 455, 546, 567, 585, 630, 702, 766, 810, 819, 910, 945, 1053, 1134, 1149, 1170, 1365, 1638, 1755, 1890, 1915, 2106, 2298, 2457, 2681, 2730, 2835, 3447, 3510, 3830, 4095, 4914, 4979, 5265, 5362, 5670, 5745, 6894, 7371, 8043, 8190, 9958, 10341, 10530, 11490, 12285, 13405, 14742, 14937, 16086, 17235, 20682, 24129, 24570, 24895, 26810, 29874, 31023, 34470, 34853, 36855, 40215, 44811, 48258, 49790, 51705, 62046, 69706, 72387, 73710, 74685, 80430, 89622, 103410, 104559, 120645, 134433, 144774, 149370, 155115, 174265, 209118, 217161, 224055, 241290, 268866, 310230, 313677, 348530, 361935, 403299, 434322, 448110, 522795, 627354, 672165, 723870, 806598, 941031, 1045590, 1085805, 1344330, 1568385, 1882062, 2016495, 2171610, 2823093, 3136770, 4032990, 4705155, 5646186, 9410310, 14115465, 28230930]

約数ペア:

[(1, 28230930), (2, 14115465), (3, 9410310), (5, 5646186), (6, 4705155), (7, 4032990), (9, 3136770), (10, 2823093), (13, 2171610), (14, 2016495), (15, 1882062), (18, 1568385), (21, 1344330), (26, 1085805), (27, 1045590), (30, 941031), (35, 806598), (39, 723870), (42, 672165), (45, 627354), (54, 522795), (63, 448110), (65, 434322), (70, 403299), (78, 361935), (81, 348530), (90, 313677), (91, 310230), (105, 268866), (117, 241290), (126, 224055), (130, 217161), (135, 209118), (162, 174265), (182, 155115), (189, 149370), (195, 144774), (210, 134433), (234, 120645), (270, 104559), (273, 103410), (315, 89622), (351, 80430), (378, 74685), (383, 73710), (390, 72387), (405, 69706), (455, 62046), (546, 51705), (567, 49790), (585, 48258), (630, 44811), (702, 40215), (766, 36855), (810, 34853), (819, 34470), (910, 31023), (945, 29874), (1053, 26810), (1134, 24895), (1149, 24570), (1170, 24129), (1365, 20682), (1638, 17235), (1755, 16086), (1890, 14937), (1915, 14742), (2106, 13405), (2298, 12285), (2457, 11490), (2681, 10530), (2730, 10341), (2835, 9958), (3447, 8190), (3510, 8043), (3830, 7371), (4095, 6894), (4914, 5745), (4979, 5670), (5265, 5362)]