30470370

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{373}}^1\times {\mathrm{389}}^1$

素因数の和:779

約数の個数: 64

約数和(自身を含む): 84015360

約数和(自身を除く): 53544990

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 373, 389, 746, 778, 1119, 1167, 1865, 1945, 2238, 2334, 2611, 2723, 3730, 3890, 5222, 5446, 5595, 5835, 7833, 8169, 11190, 11670, 13055, 13615, 15666, 16338, 26110, 27230, 39165, 40845, 78330, 81690, 145097, 290194, 435291, 725485, 870582, 1015679, 1450970, 2031358, 2176455, 3047037, 4352910, 5078395, 6094074, 10156790, 15235185, 30470370]

約数ペア:

[(1, 30470370), (2, 15235185), (3, 10156790), (5, 6094074), (6, 5078395), (7, 4352910), (10, 3047037), (14, 2176455), (15, 2031358), (21, 1450970), (30, 1015679), (35, 870582), (42, 725485), (70, 435291), (105, 290194), (210, 145097), (373, 81690), (389, 78330), (746, 40845), (778, 39165), (1119, 27230), (1167, 26110), (1865, 16338), (1945, 15666), (2238, 13615), (2334, 13055), (2611, 11670), (2723, 11190), (3730, 8169), (3890, 7833), (5222, 5835), (5446, 5595)]