15672402980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4397}}^1\times {\mathrm{13709}}^1$

素因数の和:18128

約数の個数: 48

約数和(自身を含む): 35454389040

約数和(自身を除く): 19781986060

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 4397, 8794, 13709, 17588, 21985, 27418, 43970, 54836, 57161, 68545, 87940, 114322, 137090, 178217, 228644, 274180, 285805, 356434, 571610, 712868, 891085, 1143220, 1782170, 3564340, 60278473, 120556946, 241113892, 301392365, 602784730, 783620149, 1205569460, 1567240298, 3134480596, 3918100745, 7836201490, 15672402980]

約数ペア:

[(1, 15672402980), (2, 7836201490), (4, 3918100745), (5, 3134480596), (10, 1567240298), (13, 1205569460), (20, 783620149), (26, 602784730), (52, 301392365), (65, 241113892), (130, 120556946), (260, 60278473), (4397, 3564340), (8794, 1782170), (13709, 1143220), (17588, 891085), (21985, 712868), (27418, 571610), (43970, 356434), (54836, 285805), (57161, 274180), (68545, 228644), (87940, 178217), (114322, 137090)]