30931030

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{1039}}^1$

素因数の和:1288

約数の個数: 32

約数和(自身を含む): 60278400

約数和(自身を除く): 29347370

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 229, 458, 1039, 1145, 2078, 2290, 2977, 5195, 5954, 10390, 13507, 14885, 27014, 29770, 67535, 135070, 237931, 475862, 1189655, 2379310, 3093103, 6186206, 15465515, 30931030]

約数ペア:

[(1, 30931030), (2, 15465515), (5, 6186206), (10, 3093103), (13, 2379310), (26, 1189655), (65, 475862), (130, 237931), (229, 135070), (458, 67535), (1039, 29770), (1145, 27014), (2078, 14885), (2290, 13507), (2977, 10390), (5195, 5954)]