30986150

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{193}}^1$

素因数の和:250

約数の個数: 72

約数和(自身を含む): 66033720

約数和(自身を除く): 35047570

約数列:

[1, 2, 5, 10, 13, 19, 25, 26, 38, 50, 65, 95, 130, 169, 190, 193, 247, 325, 338, 386, 475, 494, 650, 845, 950, 965, 1235, 1690, 1930, 2470, 2509, 3211, 3667, 4225, 4825, 5018, 6175, 6422, 7334, 8450, 9650, 12350, 12545, 16055, 18335, 25090, 32110, 32617, 36670, 47671, 62725, 65234, 80275, 91675, 95342, 125450, 160550, 163085, 183350, 238355, 326170, 476710, 619723, 815425, 1191775, 1239446, 1630850, 2383550, 3098615, 6197230, 15493075, 30986150]

約数ペア:

[(1, 30986150), (2, 15493075), (5, 6197230), (10, 3098615), (13, 2383550), (19, 1630850), (25, 1239446), (26, 1191775), (38, 815425), (50, 619723), (65, 476710), (95, 326170), (130, 238355), (169, 183350), (190, 163085), (193, 160550), (247, 125450), (325, 95342), (338, 91675), (386, 80275), (475, 65234), (494, 62725), (650, 47671), (845, 36670), (950, 32617), (965, 32110), (1235, 25090), (1690, 18335), (1930, 16055), (2470, 12545), (2509, 12350), (3211, 9650), (3667, 8450), (4225, 7334), (4825, 6422), (5018, 6175)]