30913792

素因数分解:

$2^8\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1327}}^1$

素因数の和:1363

約数の個数: 72

約数和(自身を含む): 76004096

約数和(自身を除く): 45090304

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 182, 208, 224, 256, 364, 416, 448, 728, 832, 896, 1327, 1456, 1664, 1792, 2654, 2912, 3328, 5308, 5824, 9289, 10616, 11648, 17251, 18578, 21232, 23296, 34502, 37156, 42464, 69004, 74312, 84928, 120757, 138008, 148624, 169856, 241514, 276016, 297248, 339712, 483028, 552032, 594496, 966056, 1104064, 1188992, 1932112, 2208128, 2377984, 3864224, 4416256, 7728448, 15456896, 30913792]

約数ペア:

[(1, 30913792), (2, 15456896), (4, 7728448), (7, 4416256), (8, 3864224), (13, 2377984), (14, 2208128), (16, 1932112), (26, 1188992), (28, 1104064), (32, 966056), (52, 594496), (56, 552032), (64, 483028), (91, 339712), (104, 297248), (112, 276016), (128, 241514), (182, 169856), (208, 148624), (224, 138008), (256, 120757), (364, 84928), (416, 74312), (448, 69004), (728, 42464), (832, 37156), (896, 34502), (1327, 23296), (1456, 21232), (1664, 18578), (1792, 17251), (2654, 11648), (2912, 10616), (3328, 9289), (5308, 5824)]