1396809780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{317}}^1$

素因数の和:486

約数の個数: 192

約数和(自身を含む): 4267081728

約数和(自身を除く): 2870271948

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 31, 46, 60, 62, 69, 92, 93, 103, 115, 124, 138, 155, 186, 206, 230, 276, 309, 310, 317, 345, 372, 412, 460, 465, 515, 618, 620, 634, 690, 713, 930, 951, 1030, 1236, 1268, 1380, 1426, 1545, 1585, 1860, 1902, 2060, 2139, 2369, 2852, 3090, 3170, 3193, 3565, 3804, 4278, 4738, 4755, 6180, 6340, 6386, 7107, 7130, 7291, 8556, 9476, 9510, 9579, 9827, 10695, 11845, 12772, 14214, 14260, 14582, 15965, 19020, 19158, 19654, 21390, 21873, 23690, 28428, 29164, 29481, 31930, 32651, 35535, 36455, 38316, 39308, 42780, 43746, 47380, 47895, 49135, 58962, 63860, 65302, 71070, 72910, 73439, 87492, 95790, 97953, 98270, 109365, 117924, 130604, 142140, 145820, 146878, 147405, 163255, 191580, 195906, 196540, 218730, 220317, 226021, 293756, 294810, 326510, 367195, 391812, 437460, 440634, 452042, 489765, 589620, 653020, 678063, 734390, 750973, 881268, 904084, 979530, 1012181, 1101585, 1130105, 1356126, 1468780, 1501946, 1959060, 2024362, 2203170, 2252919, 2260210, 2712252, 3003892, 3036543, 3390315, 3754865, 4048724, 4406340, 4505838, 4520420, 5060905, 6073086, 6780630, 7509730, 9011676, 10121810, 11264595, 12146172, 13561260, 15019460, 15182715, 20243620, 22529190, 23280163, 30365430, 45058380, 46560326, 60730860, 69840489, 93120652, 116400815, 139680978, 232801630, 279361956, 349202445, 465603260, 698404890, 1396809780]

約数ペア:

[(1, 1396809780), (2, 698404890), (3, 465603260), (4, 349202445), (5, 279361956), (6, 232801630), (10, 139680978), (12, 116400815), (15, 93120652), (20, 69840489), (23, 60730860), (30, 46560326), (31, 45058380), (46, 30365430), (60, 23280163), (62, 22529190), (69, 20243620), (92, 15182715), (93, 15019460), (103, 13561260), (115, 12146172), (124, 11264595), (138, 10121810), (155, 9011676), (186, 7509730), (206, 6780630), (230, 6073086), (276, 5060905), (309, 4520420), (310, 4505838), (317, 4406340), (345, 4048724), (372, 3754865), (412, 3390315), (460, 3036543), (465, 3003892), (515, 2712252), (618, 2260210), (620, 2252919), (634, 2203170), (690, 2024362), (713, 1959060), (930, 1501946), (951, 1468780), (1030, 1356126), (1236, 1130105), (1268, 1101585), (1380, 1012181), (1426, 979530), (1545, 904084), (1585, 881268), (1860, 750973), (1902, 734390), (2060, 678063), (2139, 653020), (2369, 589620), (2852, 489765), (3090, 452042), (3170, 440634), (3193, 437460), (3565, 391812), (3804, 367195), (4278, 326510), (4738, 294810), (4755, 293756), (6180, 226021), (6340, 220317), (6386, 218730), (7107, 196540), (7130, 195906), (7291, 191580), (8556, 163255), (9476, 147405), (9510, 146878), (9579, 145820), (9827, 142140), (10695, 130604), (11845, 117924), (12772, 109365), (14214, 98270), (14260, 97953), (14582, 95790), (15965, 87492), (19020, 73439), (19158, 72910), (19654, 71070), (21390, 65302), (21873, 63860), (23690, 58962), (28428, 49135), (29164, 47895), (29481, 47380), (31930, 43746), (32651, 42780), (35535, 39308), (36455, 38316)]