4065390

素因数分解:

$2^1\times 3^5\times 5^1\times 7^1\times {\mathrm{239}}^1$

素因数の和:268

約数の個数: 96

約数和(自身を含む): 12579840

約数和(自身を除く): 8514450

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 81, 90, 105, 126, 135, 162, 189, 210, 239, 243, 270, 315, 378, 405, 478, 486, 567, 630, 717, 810, 945, 1134, 1195, 1215, 1434, 1673, 1701, 1890, 2151, 2390, 2430, 2835, 3346, 3402, 3585, 4302, 5019, 5670, 6453, 7170, 8365, 8505, 10038, 10755, 12906, 15057, 16730, 17010, 19359, 21510, 25095, 30114, 32265, 38718, 45171, 50190, 58077, 64530, 75285, 90342, 96795, 116154, 135513, 150570, 193590, 225855, 271026, 290385, 406539, 451710, 580770, 677565, 813078, 1355130, 2032695, 4065390]

約数ペア:

[(1, 4065390), (2, 2032695), (3, 1355130), (5, 813078), (6, 677565), (7, 580770), (9, 451710), (10, 406539), (14, 290385), (15, 271026), (18, 225855), (21, 193590), (27, 150570), (30, 135513), (35, 116154), (42, 96795), (45, 90342), (54, 75285), (63, 64530), (70, 58077), (81, 50190), (90, 45171), (105, 38718), (126, 32265), (135, 30114), (162, 25095), (189, 21510), (210, 19359), (239, 17010), (243, 16730), (270, 15057), (315, 12906), (378, 10755), (405, 10038), (478, 8505), (486, 8365), (567, 7170), (630, 6453), (717, 5670), (810, 5019), (945, 4302), (1134, 3585), (1195, 3402), (1215, 3346), (1434, 2835), (1673, 2430), (1701, 2390), (1890, 2151)]