15003720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{587}}^1$

素因数の和:675

約数の個数: 96

約数和(自身を含む): 49533120

約数和(自身を除く): 34529400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 71, 72, 90, 120, 142, 180, 213, 284, 355, 360, 426, 568, 587, 639, 710, 852, 1065, 1174, 1278, 1420, 1704, 1761, 2130, 2348, 2556, 2840, 2935, 3195, 3522, 4260, 4696, 5112, 5283, 5870, 6390, 7044, 8520, 8805, 10566, 11740, 12780, 14088, 17610, 21132, 23480, 25560, 26415, 35220, 41677, 42264, 52830, 70440, 83354, 105660, 125031, 166708, 208385, 211320, 250062, 333416, 375093, 416770, 500124, 625155, 750186, 833540, 1000248, 1250310, 1500372, 1667080, 1875465, 2500620, 3000744, 3750930, 5001240, 7501860, 15003720]

約数ペア:

[(1, 15003720), (2, 7501860), (3, 5001240), (4, 3750930), (5, 3000744), (6, 2500620), (8, 1875465), (9, 1667080), (10, 1500372), (12, 1250310), (15, 1000248), (18, 833540), (20, 750186), (24, 625155), (30, 500124), (36, 416770), (40, 375093), (45, 333416), (60, 250062), (71, 211320), (72, 208385), (90, 166708), (120, 125031), (142, 105660), (180, 83354), (213, 70440), (284, 52830), (355, 42264), (360, 41677), (426, 35220), (568, 26415), (587, 25560), (639, 23480), (710, 21132), (852, 17610), (1065, 14088), (1174, 12780), (1278, 11740), (1420, 10566), (1704, 8805), (1761, 8520), (2130, 7044), (2348, 6390), (2556, 5870), (2840, 5283), (2935, 5112), (3195, 4696), (3522, 4260)]