151465340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{30661}}^1$

素因数の和:30702

約数の個数: 48

約数和(自身を含む): 360585120

約数和(自身を除く): 209119780

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 988, 1235, 2470, 4940, 30661, 61322, 122644, 153305, 306610, 398593, 582559, 613220, 797186, 1165118, 1594372, 1992965, 2330236, 2912795, 3985930, 5825590, 7573267, 7971860, 11651180, 15146534, 30293068, 37866335, 75732670, 151465340]

約数ペア:

[(1, 151465340), (2, 75732670), (4, 37866335), (5, 30293068), (10, 15146534), (13, 11651180), (19, 7971860), (20, 7573267), (26, 5825590), (38, 3985930), (52, 2912795), (65, 2330236), (76, 1992965), (95, 1594372), (130, 1165118), (190, 797186), (247, 613220), (260, 582559), (380, 398593), (494, 306610), (988, 153305), (1235, 122644), (2470, 61322), (4940, 30661)]