30538950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{15661}}^1$

素因数の和:15689

約数の個数: 48

約数和(自身を含む): 81567696

約数和(自身を除く): 51028746

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 195, 325, 390, 650, 975, 1950, 15661, 31322, 46983, 78305, 93966, 156610, 203593, 234915, 391525, 407186, 469830, 610779, 783050, 1017965, 1174575, 1221558, 2035930, 2349150, 3053895, 5089825, 6107790, 10179650, 15269475, 30538950]

約数ペア:

[(1, 30538950), (2, 15269475), (3, 10179650), (5, 6107790), (6, 5089825), (10, 3053895), (13, 2349150), (15, 2035930), (25, 1221558), (26, 1174575), (30, 1017965), (39, 783050), (50, 610779), (65, 469830), (75, 407186), (78, 391525), (130, 234915), (150, 203593), (195, 156610), (325, 93966), (390, 78305), (650, 46983), (975, 31322), (1950, 15661)]