15809004

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{313}}^1$

素因数の和:407

約数の個数: 72

約数和(自身を含む): 42518112

約数和(自身を除く): 26709108

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 61, 69, 92, 122, 138, 183, 207, 244, 276, 313, 366, 414, 549, 626, 732, 828, 939, 1098, 1252, 1403, 1878, 2196, 2806, 2817, 3756, 4209, 5612, 5634, 7199, 8418, 11268, 12627, 14398, 16836, 19093, 21597, 25254, 28796, 38186, 43194, 50508, 57279, 64791, 76372, 86388, 114558, 129582, 171837, 229116, 259164, 343674, 439139, 687348, 878278, 1317417, 1756556, 2634834, 3952251, 5269668, 7904502, 15809004]

約数ペア:

[(1, 15809004), (2, 7904502), (3, 5269668), (4, 3952251), (6, 2634834), (9, 1756556), (12, 1317417), (18, 878278), (23, 687348), (36, 439139), (46, 343674), (61, 259164), (69, 229116), (92, 171837), (122, 129582), (138, 114558), (183, 86388), (207, 76372), (244, 64791), (276, 57279), (313, 50508), (366, 43194), (414, 38186), (549, 28796), (626, 25254), (732, 21597), (828, 19093), (939, 16836), (1098, 14398), (1252, 12627), (1403, 11268), (1878, 8418), (2196, 7199), (2806, 5634), (2817, 5612), (3756, 4209)]