15923180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{673}}^1$

素因数の和:715

約数の個数: 72

約数和(自身を含む): 41442912

約数和(自身を除く): 25519732

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 169, 182, 260, 338, 364, 455, 673, 676, 845, 910, 1183, 1346, 1690, 1820, 2366, 2692, 3365, 3380, 4711, 4732, 5915, 6730, 8749, 9422, 11830, 13460, 17498, 18844, 23555, 23660, 34996, 43745, 47110, 61243, 87490, 94220, 113737, 122486, 174980, 227474, 244972, 306215, 454948, 568685, 612430, 796159, 1137370, 1224860, 1592318, 2274740, 3184636, 3980795, 7961590, 15923180]

約数ペア:

[(1, 15923180), (2, 7961590), (4, 3980795), (5, 3184636), (7, 2274740), (10, 1592318), (13, 1224860), (14, 1137370), (20, 796159), (26, 612430), (28, 568685), (35, 454948), (52, 306215), (65, 244972), (70, 227474), (91, 174980), (130, 122486), (140, 113737), (169, 94220), (182, 87490), (260, 61243), (338, 47110), (364, 43745), (455, 34996), (673, 23660), (676, 23555), (845, 18844), (910, 17498), (1183, 13460), (1346, 11830), (1690, 9422), (1820, 8749), (2366, 6730), (2692, 5915), (3365, 4732), (3380, 4711)]