16519290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{269}}^1$

素因数の和:391

約数の個数: 64

約数和(自身を含む): 41990400

約数和(自身を除く): 25471110

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 89, 115, 138, 178, 230, 267, 269, 345, 445, 534, 538, 690, 807, 890, 1335, 1345, 1614, 2047, 2670, 2690, 4035, 4094, 6141, 6187, 8070, 10235, 12282, 12374, 18561, 20470, 23941, 30705, 30935, 37122, 47882, 61410, 61870, 71823, 92805, 119705, 143646, 185610, 239410, 359115, 550643, 718230, 1101286, 1651929, 2753215, 3303858, 5506430, 8259645, 16519290]

約数ペア:

[(1, 16519290), (2, 8259645), (3, 5506430), (5, 3303858), (6, 2753215), (10, 1651929), (15, 1101286), (23, 718230), (30, 550643), (46, 359115), (69, 239410), (89, 185610), (115, 143646), (138, 119705), (178, 92805), (230, 71823), (267, 61870), (269, 61410), (345, 47882), (445, 37122), (534, 30935), (538, 30705), (690, 23941), (807, 20470), (890, 18561), (1335, 12374), (1345, 12282), (1614, 10235), (2047, 8070), (2670, 6187), (2690, 6141), (4035, 4094)]