30128072

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{193}}^1$

素因数の和:310

約数の個数: 64

約数和(自身を含む): 65184000

約数和(自身を除く): 35055928

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 79, 104, 152, 158, 193, 247, 316, 386, 494, 632, 772, 988, 1027, 1501, 1544, 1976, 2054, 2509, 3002, 3667, 4108, 5018, 6004, 7334, 8216, 10036, 12008, 14668, 15247, 19513, 20072, 29336, 30494, 39026, 47671, 60988, 78052, 95342, 121976, 156104, 190684, 198211, 289693, 381368, 396422, 579386, 792844, 1158772, 1585688, 2317544, 3766009, 7532018, 15064036, 30128072]

約数ペア:

[(1, 30128072), (2, 15064036), (4, 7532018), (8, 3766009), (13, 2317544), (19, 1585688), (26, 1158772), (38, 792844), (52, 579386), (76, 396422), (79, 381368), (104, 289693), (152, 198211), (158, 190684), (193, 156104), (247, 121976), (316, 95342), (386, 78052), (494, 60988), (632, 47671), (772, 39026), (988, 30494), (1027, 29336), (1501, 20072), (1544, 19513), (1976, 15247), (2054, 14668), (2509, 12008), (3002, 10036), (3667, 8216), (4108, 7334), (5018, 6004)]