30804540

素因数分解:

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

素因数の和:639

約数の個数: 96

約数和(自身を含む): 94334016

約数和(自身を除く): 63529476

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 73, 78, 130, 146, 156, 195, 219, 260, 292, 365, 390, 438, 541, 730, 780, 876, 949, 1082, 1095, 1460, 1623, 1898, 2164, 2190, 2705, 2847, 3246, 3796, 4380, 4745, 5410, 5694, 6492, 7033, 8115, 9490, 10820, 11388, 14066, 14235, 16230, 18980, 21099, 28132, 28470, 32460, 35165, 39493, 42198, 56940, 70330, 78986, 84396, 105495, 118479, 140660, 157972, 197465, 210990, 236958, 394930, 421980, 473916, 513409, 592395, 789860, 1026818, 1184790, 1540227, 2053636, 2369580, 2567045, 3080454, 5134090, 6160908, 7701135, 10268180, 15402270, 30804540]

約数ペア:

[(1, 30804540), (2, 15402270), (3, 10268180), (4, 7701135), (5, 6160908), (6, 5134090), (10, 3080454), (12, 2567045), (13, 2369580), (15, 2053636), (20, 1540227), (26, 1184790), (30, 1026818), (39, 789860), (52, 592395), (60, 513409), (65, 473916), (73, 421980), (78, 394930), (130, 236958), (146, 210990), (156, 197465), (195, 157972), (219, 140660), (260, 118479), (292, 105495), (365, 84396), (390, 78986), (438, 70330), (541, 56940), (730, 42198), (780, 39493), (876, 35165), (949, 32460), (1082, 28470), (1095, 28132), (1460, 21099), (1623, 18980), (1898, 16230), (2164, 14235), (2190, 14066), (2705, 11388), (2847, 10820), (3246, 9490), (3796, 8115), (4380, 7033), (4745, 6492), (5410, 5694)]