15402270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{541}}^1$

素因数の和:637

約数の個数: 64

約数和(自身を含む): 40428864

約数和(自身を除く): 25026594

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 73, 78, 130, 146, 195, 219, 365, 390, 438, 541, 730, 949, 1082, 1095, 1623, 1898, 2190, 2705, 2847, 3246, 4745, 5410, 5694, 7033, 8115, 9490, 14066, 14235, 16230, 21099, 28470, 35165, 39493, 42198, 70330, 78986, 105495, 118479, 197465, 210990, 236958, 394930, 513409, 592395, 1026818, 1184790, 1540227, 2567045, 3080454, 5134090, 7701135, 15402270]

約数ペア:

[(1, 15402270), (2, 7701135), (3, 5134090), (5, 3080454), (6, 2567045), (10, 1540227), (13, 1184790), (15, 1026818), (26, 592395), (30, 513409), (39, 394930), (65, 236958), (73, 210990), (78, 197465), (130, 118479), (146, 105495), (195, 78986), (219, 70330), (365, 42198), (390, 39493), (438, 35165), (541, 28470), (730, 21099), (949, 16230), (1082, 14235), (1095, 14066), (1623, 9490), (1898, 8115), (2190, 7033), (2705, 5694), (2847, 5410), (3246, 4745)]