15009540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2749}}^1$

素因数の和:2781

約数の個数: 96

約数和(自身を含む): 51744000

約数和(自身を除く): 36734460

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 2749, 5460, 5498, 8247, 10996, 13745, 16494, 19243, 27490, 32988, 35737, 38486, 41235, 54980, 57729, 71474, 76972, 82470, 96215, 107211, 115458, 142948, 164940, 178685, 192430, 214422, 230916, 250159, 288645, 357370, 384860, 428844, 500318, 536055, 577290, 714740, 750477, 1000636, 1072110, 1154580, 1250795, 1500954, 2144220, 2501590, 3001908, 3752385, 5003180, 7504770, 15009540]

約数ペア:

[(1, 15009540), (2, 7504770), (3, 5003180), (4, 3752385), (5, 3001908), (6, 2501590), (7, 2144220), (10, 1500954), (12, 1250795), (13, 1154580), (14, 1072110), (15, 1000636), (20, 750477), (21, 714740), (26, 577290), (28, 536055), (30, 500318), (35, 428844), (39, 384860), (42, 357370), (52, 288645), (60, 250159), (65, 230916), (70, 214422), (78, 192430), (84, 178685), (91, 164940), (105, 142948), (130, 115458), (140, 107211), (156, 96215), (182, 82470), (195, 76972), (210, 71474), (260, 57729), (273, 54980), (364, 41235), (390, 38486), (420, 35737), (455, 32988), (546, 27490), (780, 19243), (910, 16494), (1092, 13745), (1365, 10996), (1820, 8247), (2730, 5498), (2749, 5460)]